best unexpected pregnancy romance novels

An orphan boy turned billionaire CEO, Noah Morgan has spent years searching for the girl who once saved his life, never realizing that she’s been right by his side all along - as his overlooked contract wife and secretary, Mara.

Yancy Shaw, the heiress of the Shaw family, was set up by Cindy and lost her memory. After getting saved by Celia, she was given a new name Miranda. In an odd coincidence, Yancy married Zack Ramsey. Cindy pretended to be Yancy and wanted to marry Zack. She tried to set Miranda up several times. In the end, Zack and Miranda teamed up to expose Cindy's crimes.

Nicole Stanton, the richest young woman in the world, showed up in a low profile at the airport but she was immediately swarmed by reporters.Reporter asked，“Ms. Stanton, why did your three-year marriage with Mr. Ferguson come to an end?”She smiled and said，“Because I have to inherit my billion-dollar family fortune…”

Faye discovers that her fiancé is having an affair with the wife of secret billionaire Arvin Sterling, so she takes revenge on him by getting intimate with Arvin. However, it turns out to be Arvin’s scheme to lure Faye in his seduction game......

When they first met, he was a beggar, and she was wealthy. Years later, he became a CEO, and she, a humble employee. A twist of fate brought them together through an arranged marriage, revealing hidden connections. Misunderstood feelings and missed chances led to separation until a revelation prompted a second chance...

Pamela Hogan and Stellan Burgess have a one-night stand, which leads to the birth of three sons and the adoption of another child. Six years later, Stellan uncovers the truth and marries Pamela to gain custody of the children. At the wedding, Maris Burgess and Elara McGregor create chaos, but Stellan steps in to protect Pamela and reveals Elara’s true identity. He then discovers that all three sons are his biological children and that Pamela is the true heiress of the McGregor family.

Joanna, daughter to Europe's wealthiest family, chose love over her status and wed David Kerr. She became his behind-the-scenes supporter, using her resources to establish a fashion company for him. At a social gathering, she fell victim to a deceitful drink orchestrated by Vivian, David's childhood friend, narrowly avoiding a compromising situation. In her dire moment, a stranger came to her rescue. Upon regaining consciousness, Joanna was startled to find the infamous "Black Wolf," Ryan Cabell, was the man who had saved her. Assertively, Ryan offered to fulfill all Joanna's desires if she agreed to be his girl.

Joan White, heir to the White Group, was betrayed by her sister and fiancé, left for dead at sea. She survived, but with the mind of a child. Taken in by the mysterious Tommy Frim, they married in a flash. He doted on her, and love quietly bloomed.But after a blow to the head at a party,Joan's memories return. With her past restored, will her revenge begin?

In order to repay the favor of saving her life, Skylar hides her identity and marries William. She secretly supports him to become a newcomer in the business world and gives him hundreds of billions of dollars of orders, but she is betrayed by the now-successful William and is forced to get a divorce. On the other hand, Leopold, the richest man in the world, who had been engaged to Skylar and secretly in love with her for many years, learns of the news and rushes to defend her. Skylar plans to announce her real identity at William’s signing ceremony and join hands with Leopold to put William in his place.

Karina's stepson's birth mother returns, threatening to take the boy Karina raised and helped heal from a congenital leg disability. After a heated argument, Karina realizes her husband and stepson saw her only as a free nanny. Desperate, she then discovers John, her silent protector, ready to help her restart her career and shine again as a cybersecurity queen. When her ex-husband and stepson regret it, it's too late.

Sold by her boyfriend to the mafia king Vincenzo as his contract bride, Violet plans her escape. Yet she discovers Vincenzo's heart of gold... that belongs to her. When danger strikes, Vincenzo saves Violet and suffers grave injuries, leading her to marry him out of duty and gratitude. But during their wedding ceremony, an assassination plot unfolds…

Paisley Jenkins, a war correspondent, gave up her career to become a housewife after getting married and having a child. Ten years later, her husband, Lucas, gifts Paisley’s late mother’s camera to his "little sister," Sophia. Paisley discovers Lucas and Sophia’s ambiguous relationship, and their daughter, Anna, idolizes Sophia. Heartbroken, Paisley applies to return to the warzone. Her news director warns her, "War correspondents must stay until the conflict ends"—implying she might not come back alive. Paisley files for divorce, but Lucas dismisses it.

Natalie had it all—engaged to football star Karl and carrying his child—until tragedy struck. Her brother caused Karl's sister's death, and Karl's injuries ended his career. Yet, she vanished for seven years. Now, Karl sees her with a "husband" and "daughter," seemingly happy. But he won't let her go.

Escaping from a pervert trying to buy her virginity, Julia kisses a stranger—Stephen, a billionaire who’s allergic to women. Years after their one-night stand, Julia returns with his child. But what she doesn’t know is that Stephen has been searching for them all along: the only woman he isn’t allergic to...and his child.

Tina and Alan escape an orphanage as children, but years later, their reunion sparks jealousy and betrayal. As secrets unravel and hidden truths come to light, Tina confronts her past and walks away from everything she once knew. In the end, the reunited siblings stand strong, overcoming the lies and infidelity that once tore them apart, ready to face their future together.

As a baby, Rose Quinn was secretly abandoned by the family's nanny so her own daughter could take Rose's place. Years later, Rose was brought home, only to face coldness and abuse instead of love. Her fiancé betrayed her. Her parents favored the nanny's daughter. Rose chose to walk away. She ended the engagement and cut ties with the family.Soon,everyone learned the truth. Rose was the sister of Cyrus, one of the most powerful men in the country. Her mother begged. Her ex begged. But Rose never looked back.She had already found where she truly belonged.

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.

Stella finds herself drawn to her enigmatic boss, Richard Collins, just as her childhood crush and estranged husband, Cooper, suddenly reappears. Torn between the irresistible allure of a dependable CEO and the ghost of a haunting old flame, what choice will she make?