Modern ER doctor Helena Shaw dies from overwork and transmigrates to the Republican Era, where she has a one-night stand with warlord Spencer Dunn and becomes pregnant. Five years later, Spencer discovers he has a son and forces Helena to marry him, bringing her into the Governor's Mansion.
Lilah Bryan and her bestie Chaya Yoder are transmigrated into a novel as villainesses. No escape plan? No money? No problem! She decides to milk the system! But why does the supposedly celibate man look at her with such passion in his eyes? One kiss and one night later, she's pregnant. So much for celibacy!
Yvette Spencer falls in love with Shane Peterson, her fiance's CEO uncle. Shane has been living a celibate life. No matter how she seduces him, he's unmoved. Yvette gets pregnant after an unexpected one-night stand with him. She escapes after learning that he has used her to get revenge on his half-brother Nathan Peterson. It makes Shane realize he can't live without her. Will he be able to find her and get her back?
Orphan Jessie Smith accidentally has a one-night stand with her boss, Tane Lee. To protect herself, she decides to leave, but she leaves behind a resume, which leads to Tane Lee mistakenly thinking Jessie's best friend, Shell Lane, is the one he spent the night with, and they become a couple. As Tane Lee's secretary, Jessie tries to avoid him at work but can't help falling for him. When she discovers she's pregnant and decides to confess, she finds out Tane Lee's mysterious girlfriend is actually her best friend. Trapped in a dilemma, Jessie chooses to step aside for them. However, Tane Lee eventually learns the truth. The two then engage in a game of cat and mouse, from frenemies to soulmates, and eventually the star-crossed lovers became a couple.
Tina Shinn was fostered by her uncle's family and endured constant bullying, especially from her cousin Vivian Shinn, who, driven by greed, coerced Tina into working as a waitress on a cruise ship and even sold her to a creepy man. Tina narrowly escaped and stumbled into the room of Jenson Ford, CEO of Ford Corp, who had just been drugged. They ended up having a one-night stand due to the circumstances. As compensation, Jenson gave Tina a necklace. However, Vivian later stole the necklace and falsely claimed to be the woman who had been with Jenson that night. She even deceitfully took away one of Tina's kids, pretending the boy was her and Jenson's. Years later, Tina became a senior designer and returned with her daughter, crossing paths with Jenson again through fate. Despite Vivian's interference and obstacles, it seems that she could never overcome the fate's arrangement. Where will Tina and Jenson's romance journey lead to...
By day, Allen is a cold, untouchable CEO. By night, he's mistaken for the club's top male escort after a masked kiss and one-night stand with Eleanor at a party. She leaves him a tip and a flirty note. Ready to confront her, Allen discovers she's just joined his company and is being harassed by a sleazy boss.
The new CEO turns out to be Zoe‘s one-night stand. Zoe tries to run, but he corners her, demanding, "Where are you going with my baby?" Forced to face their sudden marriage certificate, Zoe realizes that now, she has to play out the game she started.
Yvonne, while working, meets CEO Michael, and they unexpectedly had a one-night stand. Michael's family ring, left with Yvonne, is stolen by her foster sister Yolanda. Mistakenly, Michael takes Yolanda home, thinking she's the girl from that night. Later, Yvonne's real grandfather finds her, and she reappears in everyone's lives.
At Alexander's welcome banquet, Sophie finds her fiance cheating with her cousin. Heartbroken and drunk, she has a one-night stand with Alexander, who insists she make it up to him. He becomes her protector as they unravel a three-year-old misunderstanding, and he vows to keep his 'little rose' safe.
After loving Leonard in vain for twenty years, Sophie is reborn and vows to abandon her one-sided love. Focused on her career, she unexpectedly gains the ability to identify valuable antiques. As she rises in the antique world, Leonard relentlessly pursues her and repeatedly saves her from danger, unwilling to let her go.
During a special agent mission, Elsher Hope is drugged and ends up having a one-night stand with Dylan Saint. Having lost her mother at a young age and severed ties with her family, Elsher discovers she is pregnant and decides to marry Dylan. Meanwhile, Dylan has been searching for the agent Charm to seek revenge, only to realize that Charm’s true identity is the person he has been sleeping beside.
Vivienne saves Ember, president of Nocturne Group, only to end up pregnant and crippled. Eight months later, she gives birth prematurely. Desperate to pay her son’s medical bills, she works tirelessly—while Ember searches for her, determined to cherish her forever.
After the Wynns reclaim their biological daughter Sophia, they dismiss Emma as disposable—until she flees, colliding with the city's tycoon Benjamin. Mistaking Emma for a woman his mom hired, he demands one night, which leaves Emma pregnant with triplets. Seven years later, he uncovers the truth and storms back into her life.
Sameen Carter's father, a cop, was killed by a gang. Years later, she joins the force and volunteers to go undercover. After a one-night stand, Sameen becomes mob boss Vincent Corleone's contract girl. When a betrayal lands him in jail, Vincent escapes and takes Sameen with him. On the run, they clear things up and start fresh.
After getting drugged, Colten Mason had a one-night stand with a girl. A little digging revealed her name was Anika Miller. To return the favor, he let her crash at his villa and even called off his engagement to Alani Finley—totally clueless that Alani was the one who helped him out. For the sake of reclaiming his mother's legacy, however, Colten married Alani anyway, hurting her again and again. Finally, she made up her mind to divorce him...
Violet Colin had a one-night stand with a stranger after being drugged. A month later, she found herself pregnant, giving her the perfect excuse to ditch her arranged marriage. She then went to Noah Kirk, her baby's father, and married him through a contract. To their surprise, the pregnancy turned out to be a false alarm. When Violet intended to leave, Noah insisted she stay. As love burgeoned between them, they soon realized neither was as simple as they seemed.
Joanna Sanders broke down. The man who had a one-night stand with her turned out to be her university professor. Given an ultimatum by Jeffery, she married him abruptly, with no prior arrangements, following his demand to either terminate the pregnancy or wed.