why did jack leave when calls the heart

College student Lydia Wynn accidentally stumbles into an ancient mountain castle and has a passionate night with a mysterious wolf king who marks her as his mate. The very next day, doctors deliver shocking news—she's somehow three months pregnant.Before Lydia can even process this bombshell, her belly rapidly expands, and within a single day, she goes from innocent student to single mother, cast out by her horrified family. With nowhere else to turn, she reluctantly leaves her newborn at the castle. A year later, she lands a job at the prestigious Everton Group, only to have a five-year-old boy hug her on her first day,calling her "Mommy." He claims he's actually only a year old and that his father is the CEO Ethan Frost.

Hugh sacrificed his chance at the National Medical Research Council to save his wife Quinn, who had late-stage liver cancer. He sold family heirlooms to fund her treatment, but Quinn used the money to buy a car for her first love, James. She became obsessed with their past together, ignoring her son Luke's feelings. Hugh and Luke gave her three chances to change, but she refused. Finally, Hugh joined the National Physician Program and left with Luke. After he departed, Quinn regretted her actions, but it was too late to make amends.

After being diagnosed with cancer, Sarah decides to divorce her loveless husband. One night, overwhelmed and drinking alone, she crosses paths with John, the CEO of Glasdon Group. What begins as a chance encounter blossoms into true love, and the two ultimately find happiness together.

Jack Schulz was the biological son of Jennifer Lynn, a respected surgeon. Due to a misunderstanding with his father, Jennifer resented Jack but favored her adopted son, Matthew Zane—the child of her former lover. After Matthew hit Jack with a car, Jack suffered internal bleeding and was rushed to the hospital. Doctors repeatedly called Jennifer for consent to operate, but she refused to believe the situation.Losing hope, Jack gave up on survival. Matthew found Jack's kidney donation form and secretly changed it to authorize full organ donation. Meanwhile, Jennifer was desperately seeking a heart for Matthew. Unaware of the truth, she ended up dissecting her own son and transplanting his organs into Matthew. Though the body looked familiar, she believed Matthew—until a DNA report confirmed the donor was her real son. Only then did she realize the devastating truth.

Lawrence, the heir to the powerful Lutz family, was betrayed by the one person he loved most in his past life. His childhood sweetheart, his fiancée, fled their engagement banquet to rescue her lover, humiliating him in front of everyone. To make matters worse, she conspired with his younger brother, causing the downfall of his family and leading to his tragic end. But fate has given him a second chance. This time, Lawrence will make his fiancée pay for her betrayal with her blood. He will reclaim everything that was stolen from him and make those who wronged him regret their actions.

The male lead, Alexis Brookyn, is the chairman of Skyreach Group. To experience ordinary life, he disguises himself as a rideshare driver and meets the female lead, Sienna Gibson, while picking up passengers, saving her from disaster. He repeatedly rescues Sienna from danger, and as they navigate through crisis after crisis together, feelings gradually develop between them. They slowly grow fond of each other and eventually end up together.

Theo Grant, diagnosed with a terminal illness, drives away his girlfriend Chloe Jayne, determined not to drag her down with him. To secure her future, he volunteers as a test subject for the richest man's experimental drugs,sacrificing himself so she can have a better life.Three years later, fate brings them together again.Theo's days are numbered, so he keeps pushing Chloe away, even as she clings to the love she still feels for him.Eventually, after battling destiny, they find the courage to break free from their suffering and choose to love and stay by each other's side.

Yvonne Johnson grew up in a rainy city. Despite inheriting all of her grandfather's estate, she was locked away in a wooden attic by the Smith family, forced to feign madness and survive in decay, left to rot on her own. To exact revenge, she escaped the old residence and set her sights on Liam Hanson, using herself as bait, laying trap after trap, drawing him in step by step.

Out of desperation, Queenie Xavier sells her first night to Yarden Lewis, the man she's secretly loved for eight years. Yarden enjoys the thrill but keeps her as a secret lover, never imagining it could last. She feels the same. When the time comes, she walks away.Only then does Yarden realize he's been in love with her to the very core all along.

While delivering food, Sara Scott accidentally collided with Toby Luke, the son of the richest man in the city. Desperate to raise money for her boyfriend's research fees,Sara,feeling guilty, sold her electric bike, worth over a thousand dollars, to Toby for five thousand. This led Toby to mistakenly think she was a gold-digger. The two, who had no prior connection, became entangled due to Toby's father's will, which stipulated that he must marry the daughter of his first love to inherit the vast fortune, and that daughter turned out to be Sara. In order to secure the inheritance, Toby schemed to separate Sara from her scum boyfriend and tried to make her fall in love with him. However, in the process of his carefully laid plans, he found himself falling for Sara first.

The male lead, Alexis Brookyn, is the chairman of Skyreach Group. To experience ordinary life, he disguises himself as a rideshare driver and meets the female lead, Sienna Gibson, while picking up passengers, saving her from disaster. He repeatedly rescues Sienna from danger, and as they navigate through crisis after crisis together, feelings gradually develop between them. They slowly grow fond of each other and eventually end up together.

Mia's world turned upside down when her first love, Logan Henry, re-entered her life with his young daughter, Jade Henry. As Jade became a constant presence in the family, Mia's relationship with her own daughter, Molly Justin, grew increasingly strained. Feeling overshadowed and repeatedly pushed aside, Molly slowly closed off her heart until one day, she left with her father, Mason Justin. Only after their departure did Mia awaken to the pain she'd caused. The weight of her indifference and the void left by her daughter's love began to consume her, plunging her into a spiral of irreparable remorse.

Natalie Jane, once dismissed as "stupid and malicious," awakens to find herself trapped in a scripted world. To save her adoptive grandfather,Beck Shaw, she defies fate, tearing up the original plot and returning to age 18. As she leads a rebellion against the script's rules, she entangles with the Shaw family's three masters: Greg, the cunning illegitimate son; Lance, her former tormentor;and Justin, her love-hate partner. Rewriting her grandfather's destiny, Natalie becomes the true love of all three men. With the power to choose her path, she decides to stay in the present, rewriting her own story.

In his previous life, Felix Quick was neglected by his family and killed by his foster brother Harold. Before his death, Felix felt disheartened by his family, but when he woke up again, he found himself back on the day of his twelfth birthday, ten years ago. At the age of twelve, Felix was adopted by the Quick family, thinking he finally had a family, only to realize that they valued another foster son, Harold, much more, leaving him with only coldness and misunderstanding. In his previous life, Harold falsely accused Felix of adding an allergenic jam to the cake. This time, Felix did not deny it; instead, he cut ties with the Quick family on the spot and ran away from home.

Katy Wright is betrayed by her stepsister, Darcy Wright, while desperately searching for her missing mother. In a twist of fate, she ends up spending the night with Peter Howard—and later gives birth to fraternal twins.Six years pass. Katy returns, children in tow, ready to take her revenge. She crosses paths with Peter again, but neither of them realizes who the other truly is.As secrets unravel and the truth comes to light, Peter discovers his own father's treasonous schemes. In the end, justice is served, and the long-separated family is finally reunited.

Nova was separated from her mother as a child and has been searching for years. Now a wealthy tycoon, she returns home, where her bullied mother suffers. Will her arrival transform her mother’s fate?

In the previous life, Jonathan Shane gave his all for his family. However, he was framed by his adopted brother Jacob, put in jail, abandoned by his family, and died with regrets in the end. This time, he refused to take the blame for Jacob and revealed the truth of the hit-and-run, but his mom and sisters still took Jacob's side. So, Jonathan chose to cut ties with his family and decided to take back what had been stolen from him.

Born into a rural family that favored sons, Diane Quinlan fell in love at 18 with educated youth Ethan Lister and followed him to the city with their daughter. His family despised her background and made her life miserable, even falsely accusing her daughter of theft. Finally breaking free with her daughter, Diane meets Nelson Zeller, a disabled veteran. When the Lister family continues harassing them, Nelson steps up to protect them both. With his support, Diane educates herself, leverages her tailoring talents, and establishes a clothing factory. Under her devoted care, Nelson’s legs gradually recover. From abandoned wife to independent factory owner, Diane rewrites her destiny, finding love and partnership with Nelson along the way.