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.
After a one-night stand, Kitty Watson impersonated her sister Summer. Six years later, Summer became Yancey York's legal advisor, and they fell in love. Kitty plotted against Summer to protect her status, but Yancey thwarted her plans. Eventually, the truth emerged, reuniting Summer with her family.
After a one-night affair, Sharon is married to bankrupt Ethan. Throughout their marriage, Ethan protects her, and Sharon soon realizes that she's Ethan's true love and that he's the one who saved her. Eventually, this contractual couple holds a grand wedding, and Sharon gets pregnant, living happily ever after.
Claire never imagined one night with Julian Ross—her boyfriend Alec’s powerful father—would alter her life’s course. Heartbroken by Alec’s betrayal with her best friend, she impulsively married Julian… only to discover unexpected happiness as he cherished her beyond measure, gifting a life of luxury and devotion she’d never dared to dream of.
After hiding his identity for a year, Parker went to seek revenge on the mysterious heiress, Peach. A game of ambiguous rivalry with mutual predictions was unfolded. He pressed forward step by step, while she danced on the blade to bait him back. But in this evenly matched hunting game, whoever falls in love first dies.
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.
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!
Due to a setup, Serena had a one-night stand with Victor without knowing his identity and got pregnant. Arranged to marry Grandfather Hawthorne, she was shocked to realize that the groom was Master Victor at the wedding. Faced with many difficulties, Serena turned the table, crushed her scum relatives, and found her real family.
Niko, a construction worker, had a one-night stand with Sherry, the Business Queen of Medsea, leading to her pregnancy. Urged by his grandpa to reclaim his identity, Niko promised to take responsibility but refused to sign the abortion consent form. However, Sherry disclosed her engagement to the son of Medsea's wealthiest man.
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 Ruthie Marshall was driven out of her adoptive family, Shawn Henson, the subordinate and comrade of her late father, took her in. By a twist of fate, they were drugged and ended up having a wild night without knowing each other's identities. While trying to find out who their one-night stands were, Ruthie was moved by Shawn's protective and caring nature, while Shawn was drawn to Ruthie's quirky charm and strong independence...
Reeling from her fiancé Frank's betrayal before their engagement, Layla drowns her sorrows, leading to a one-night stand with Madison Shem, the tycoon of Shem Group. Following a pregnancy and a harsh break-up, she single-handedly raises quintuplets away from her oppressive family. Years later, Layla returns, unexpectedly reuniting with Madison, the children's father. They embark on a journey to help their mother capture the heart of the CEO, and the family goes through many ups and downs, finally living happily ever after together.
Colleen Byrd, neglected by her mother due to her preference for sons, is fortunate enough to continue her education thanks to Myron Bowman’s sponsorship. After graduating, Colleen chooses to enter the fast-paced world of sales, the quickest way to earn money. One fateful night, after a bout of drinking, Colleen and Myron have a one-night stand, igniting an uncontrollable passion between them that quickly spirals into a whirlwind affair.
Jeff Rubin, a misogynist, met Sarah Reich at a birthday party and found himself having a huge crush on her. Sarah, who has never been in a relationship before, had doubts and turned Jeff down for times. Jeff keeps trying to show Sarah his sincerity and great care for her until Sarah eventually realizes her feelings for him.
Lily was saved by Andrew when she was in trouble. They spent one night together, but she left secretly—later bearing his child. Five years later, her stepmother sold her to the Scott family to marry their vegetative eldest son. At the wedding, she reunited with Andrew—the man she never forgot.
Intern Stella had a one-night stand with her CEO, Ethan, and got pregnant. As she planned a secret abortion, her mother and toxic brother discovered it, leading to a confrontation. Ethan intervened, making her dare to hope for a future with him.
Nora became Jax's assistant. She didn't know that Jax was the snake that she saved as a kid. Jax protected her and loved her. When Nora’s true lineage was exposed, sparking a crisis, Jax revealed his serpent god identity to shield her. In the end, the two fulfilled their promise, living happily ever after.
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 a friend's wedding, sparks fly between Shanice and Charles. Despite usually keeping his distance from women, Charles ends up having a one-night stand with Shanice. Both like each other but keep it under wraps. When Charles hears that Shanice is going on blind dates, he panics and rushes to propose a quick marriage. To his surprise, Shanice agrees! Their love takes off at lightning speed!