best unexpected pregnancy romance novels

Four years ago, Jane Reid married Jason Hawk under the guise of an ordinary woman to detoxify herself and appease her grandfather's insistence on marriage.

Stella Joe was tricked by her stepsister and stepmother into a trap, leading to an accidental encounter with Jason Low, resulting in her pregnancy. During her exile, she gave birth to triplets. Five years later, to save her daughter Anna, Stella returned to Landon with her children. In a twist of fate, she accidentally brought Jason's child home while he took hers. Her stepsister Yvette Joe had stolen Stella's identity and was engaged to Jason Low. While working part-time at the Low residence, Stella encountered Yvette and her mother, who mistook Lucky Low for someone else. To keep the truth hidden, Yvette scalded Stella's throat, leaving her unable to speak and defend herself. At a feast held by the Low family, Stella met Yvette and her mother again while working. Fortunately, Lucky came to her aid. Stella later discovered that Lucky was the miracle doctor she had been searching for, and he ultimately cured her father and daughter. In the end, Stella and her loved ones lived happily together after bringing the villains to justice.

Five years ago, Nina Wade was betrayed by her own family, leading to an unexpected pregnancy with Joe Holt. She raised their son, Ben, in secret. But now, five years later, her world is shattered when Ben is diagnosed with leukemia. Desperate to save him, Nina plans to sell the precious jade that Joe left to her back then. Meanwhile, the Holts begin a city-wide search for Ben. In the midst of this chaos, Nina finds herself working as Joe's secretary at Holt Corp. As they spend more time together, their relationship begins to heat up in ways neither of them expected.

Raena, a top obstetrician, had been married to her husband Matthias for ten years, but she suffered bullying from her mother-in-law Sara due to infertility. Later, Matthias had an affair with a younger woman named Felice and made her pregnant. Raena accidentally discovered the truth at the hospital. Faced with her husband's betrayal, the provocations from the mistress, and the pressure from her mother-in-law, Raena transformed from a passive victim to an empowered fighter. She fought back through legal means, public opinion, and her professional skills, ultimately exposing the true colors of Matthias's family. She reclaimed her property and dignity and started a new life with Romero, a celebrity gossip reporter who had secretly loved her.

Once the prestigious heiress of North Group, her life took a devastating turn with a failed marriage, resulting in the loss of her entire family and loved ones.Upon her release from jail, she resolves to confront her ex-husband and his mistress, bringing to light the truth from two years ago to clear her father's name.

For the sake of her mother, Yvonne had to lie and let her boyfriend take the blame and go to prison unjustly. Six years later, Yvonne unexpectedly reunited with him, who was filled with strong resentment.

Kiara, a weak Omega with night blindness and no wolf is dumped by her pack, and so decides to promote herself to a stronger wolf with Alpha King Alejandro’s training, and meanwhile, they step into an adventurous relationship journey.

When Lily and her doctor meet in private to discuss a the results of a cancer screening, her husband Mason accidentally overhears. Believing that Lily has cancer, he divorces her, kicks her out of their house, and shacks up with her best friend—all so he can cut her loose before she can drag him down. Just as Lily is left with nothing, she meets Adam: a billionaire CEO who needs a fake relationship to appease his nagging grandfather. Lily and Adam move in together, even as Mason mocks Lily for being on death's door. But what Mason doesn't know is that Lily isn't the one with late-stage cancer—he is!

Addison Rowe is the true heiress who is reunited with her family 12 years ago. Upon her return, Addison falls in love with Jensen Lott at first sight and eagerly pursues him. However, Jensen looks down on Addison for her country origins and rejects her advances.

Noelle Miller and her son have been locked up and subjected to daily mistreatment, resulting in her son needing hospitalization. Due to a misunderstanding, Thomas Lowe becomes suspicious of Noelle and eventually seeks a divorce. It's only after Noelle passes away that he finally realizes who he has truly loved all along.

The story follows Katya Jagger’s quadruplets who secretly sneak out to find their daddy. During their search, the eldest brother and the younger sister discover that the billionaire CEO, Gael Wilde, in the luxury car by the roadside is the daddy they've been looking for. The younger sister stops the CEO's car and immediately calls him "Daddy," even pulling out a strand of his hair for a paternity test.

They have known each other since they were young, yet his bride isn't her. After being drugged, the wealthy man, Bradley Judd, saves her by spending a night with her. When they meet again, five years have passed. She returns to the country with a pair of twins, trying her best to keep them hidden. Nevertheless, he still finds them in the end.

Jodie Walsh finds herself transmigrated into a romance novel as the ex-wife who got screwed over. The original character spent five years in an arranged marriage with a CEO tyrant, giving him everything—money, property, her whole heart—only to end up with her family destroyed and herself behind bars. And it gets worse. Her parents, best friend, childhood friends, and basically everyone connected to her was just cannon fodder in the story. Well, time for Jodie to roll up her sleeves and rewrite this mess. Mr. Hotshot CEO? She's going to see how mighty he is after bankruptcy. The pure, innocent female lead? Honey, let's add some darkness to that light. Her parents jumping to their deaths? Not in her version. They'll be doing the disco on her ex-mother-in-law's grave instead. Her bestie killed by her abusive husband? Hmm... such a "wonderful" husband. Let's save him for the female lead's bestie. Her broke aristocratic childhood friends? Here, one business opportunity each, and boom, instant CEOs, easy peasy. And the supposed villain? With that face and those abs? No one's going to object to him being the male protagonist. What's that? You're asking what makes her so badass? Jodie beckons to the mafia boss. "Babe, you tell them." "Simple." Mafia boss grins. "She's the boss lady."

Fifteen years ago, Molly was rescued and adopted by Mrs. Shane. To repay Mrs. Shane's kindness, Molly, now the Supreme Lord, had quietly supported the Shanes for years—helping her eldest brother become the richest man in Waterfall City, assisting her second brother in earning the title of War God, and aiding her third brother in becoming a legendary doctor. However, on the very day that the true daughter of the family, Fiona, returned, Molly discovered that all her sacrifices had been in vain.

Alina, the true Windsor heiress, lost at three, was replaced by Angela. Found years later, Alina faced Angela's schemes and family alienation. After a tragic death, she was reborn, left the Windsors, and forged her own path. The family, through coincidences, realized her true love and regretted their actions.

Lea Holt cuts ties with her family to be with her boyfriend, Nick Gray. Three years later, Nick accumulates a massive debt. To get close to the wealthy Kent family, he arranges for Lea's kidney to be harvested, as it matches what they need. Just as Lea is on the brink of death, her three powerful brothers rescue her. With their support, Lea sets out on a relentless path of revenge, using her newfound strength to reclaim her life and bring down those who wronged her.

Rose Austin, the eldest daughter of the Austin family, falls into her stepsister's trap and ends up marrying the notorious playboy Ivan Clark in her stead. Stood up on her wedding day and about to become a laughingstock, Rose takes matters into her own hands. She heads to the racetrack, wins a high-stakes race, and uses her victory to compel Ivan to honor their marriage. Stunned, Ivan can't believe that he's slowly getting attracted to this unexpected wife as time passes by.

Theia Quill and Glen Webley shared a night together, unaware that it would result in the birth of twins, Caspian and Celeste. Years later, Caspian discovers that Glen Webley, the CEO of Webley Group, is his and Celeste’s biological father. Determined to find out the truth, Caspian, along with Celeste and their mother, confronts Glen.