

Natalia Smith, a powerful businesswoman, had a very spoiled Molly Smith who kept causing trouble. One day, however, she learned Molly wasn't her real sister! Turned out someone switched Molly and Yolanda, Natalia's real sister, after they were born. In the past 18 years, Molly had lived a luxury life like a princess while Yolanda was abused by her foster parents all the time. Now, the truth revealed and Yolanda was back. Would the evil Molly just give up and leave? How would Natalia react to Yolanda's return?

Bella, General of the Northland, attends her younger sister Ada's engagement party, but is looked down upon for wearing the janitor's uniform she wore while on a mission. Ada stands up for her, while Bella teaches Ada's fiancé and his family a lesson, and introduces a better man for Ada. Later, Bella and Ada each encounter the parents who abandoned them years ago, and Bella makes them live with lifelong remorse.

When my appendix bursts, my parents, my brother, and even my fiancé are all too busy celebrating my sister's birthday. I'm outside the operating room, frantically calling every family member I can think of to sign the consent form, but every call is either ignored or hung up on. After hanging up on me, my fiancé, Joel Graham, texts back. "Sophie, stop being dramatic. It's Yvette's 18th birthday today. Whatever it is can wait until after the party." I quietly set my phone down and sign the consent form myself. It's the ninety-ninth time they've chosen Yvette Norton, my sister, over me. This time, I choose not to care. I'll stop letting their favoritism hurt me. Instead, I'll do everything they ask of me without complaint. They'll all think I've finally learned to be obedient, and they'll never realize that I'm preparing to leave them for good.

Since childhood, Melanie Llyod has lived under the shadow of loss, her mother gone and her stepmother intent on securing a vast inheritance. Raised in a world of fragile comfort, Melanie grows weak and dependent. But after a sudden accident, Ashton Llyod reappears in her life, urging her to find strength and independence. The emotions they've suppressed for years begin to surface. Though they share no blood, they've lived as siblings for 18 years. But in the 19th year, everything changes… Kate Llyod, determined to steal Melanie's fiance, relentlessly tries to expose the secret connection between Melanie and Ashton. Amidst the growing misunderstandings, Melanie decides to bury her feelings and honor her engagement. Ashton, too, chooses to distance himself, focusing on his responsibilities. But when a twist of fate leads to a murder attempt, Ashton is left gravely injured and hospitalized. At last, both must confront their true feelings for each other. Yet, the challenges ahead are far from over…

To save the company her late mother left behind, Sienna Hart plans to marry Adrian Woods, the youngest heir of the Woods family, while securing investment from returning financier Ethan White. Her plan succeeds almost too well. Ethan falls for her at first sight, and Adrian gradually falls in love with her. Neither man realizes they are brothers who took different surnames, and neither knows they're in love with the same woman. When the truth is exposed, Sienna fears she's ruined everything. Instead, the brothers become fierce rivals, risking both their bond and their future as they compete for her heart. Caught between them, Sienna must decide who she truly loves.

Xander Smith, the adopted son of the Smith family,once enjoyed their love until the return of Hayden, the biological son, plunged him into despair.Framed and rejected by his family, Xander volunteers for his eldest sister's Time Capsule Project and plans to donate his corneas to restore his blind second sister's sight.During three days at home, he endures relentless schemes, loses his beloved pet rabbit, and finds his eighteenth birthday forgotten.Heartbroken, he retreats to the laboratory.Years later, the family learns the truth and waits in regret outside the lab for thirty long years.

In his past life, musician Zack Shelley was framed by his adopted brother Zed Shelley and fiancée Ruby Lewis, left disabled after seven days trapped in a mudslide, and died betrayed by his own sisters. Reborn on the day of the disaster, he is determined to survive and reclaim his stolen life. Despite Zed's efforts to sabotage rescue attempts, Zack endures six grueling days and escapes. He exposes Zed's plagiarism at a pivotal piano competition, but his sisters, Flora and Luna, turn against him even more. Heartbroken, he severs ties with his family. With the help of business titan Whitney Lynd, he defeats Flora in a public contest and unmasks Zed at a high-society banquet. By the time his sisters overhear the truth, it's too late—Zack has already moved on, ready to start a new life abroad, leaving his past behind for good.

My best friend, Adeline Miller, and I marry into the Caldwell family together. Coincidentally, we become pregnant at the same time. I'm married to Rowan Caldwell, the older brother who's a famous psychiatrist. As for Adeline, she's married to Elliot Caldwell, the younger brother who's an extremely skilled doctor. Rowan gives me a ride to the hospital, hoping to accompany me to my prenatal check-up due to the discomfort I've been feeling throughout my pregnancy. But on the way there, he abandons me by the road and leaves me there because of a phone call from his first love, Veronica Whitmore. As I sob, I beg him, "Please, Rowan, I'm begging you! It's raining heavily right now! Can you please drive me to the hospital first?" Rowan shakes my hand off impatiently. "Veronica has slit her wrist! This means she might die! Can you be more understanding toward her situation, Emilia? I'm going to tend to her injury right now! You can go to the hospital on your own!" It's raining cats and dogs out in the world. Yet, Rowan doesn't hesitate to ditch me on the highway. Left without a choice, I can only call Adeline and ask her to drive over to pick me up. Unexpectedly, on the way to the hospital, we see a truck barreling toward us. While I'm unconscious, I hear Adeline crying while calling Elliot on the phone, only to get reprimanded by him. "Stop messing around, Adeline! Must you come up with all sorts of lies whenever I'm spending time with Veronica?" It's thanks to a passerby's help that an ambulance is called to the crash site. That's how we get to survive afterward. Alas, we both end up losing our babies. Upon regaining our consciousness, we just smile bitterly at each other. "Are you getting a divorce?" "Yeah."

Clara is the biological daughter of her family, but her parents and brothers always blindly favored her adoptive sister, Emily. After years of torment, Emily finally murdered Clara at the age of 24… but now, Clara has the chance to be 19 again. In this life, Clara vows to never again be victimized by bullies. Though her brothers find out the truth from Clara’s diary, which plunges them into regret, it’s too late - Clara’s long past forgiveness.

As the only daughter of the Merrick family, Kirsty Merrick bears the responsibility of marrying into the prestigious Bartley family to lead the Merrick family to new heights, as carefully orchestrated by her mother Evanna Taylor. Kirsty successfully secures a betrothal with Morgan Bartley, the playboy son of the Bartley family's second heir. Unknown to Kirsty, Morgan has been secretly involved with Jess Merrick, Kirsty's only friend who grew up with her in an orphanage. Years later, when brought back to the Merrick family, the kindhearted Kirsty could not bear to abandon Jess, and thus pleaded with her parents to take Jess in as well. Now, Jess has begun an affair with Kirsty's fiance Morgan. To get back at Morgan, Kirsty designs a plan to seduce and intoxicate Nicolai Bartley, the young CEO of the Bartley Group, leading to the start of a dangerous "underground affair."