Nora accidentally had a one-night stand with her boss, Alexander. When she woke up the next day, as Nora was running away, she carelessly left behind one of her earrings. The male protagonist, Alexander, thought he had been set up by someone and was determined to find the woman he had a one-night stand with. Coincidentally, this task happened to fall on the female protagonist, Nora. Will the truth that she is the very woman be discovered? What kind of sparks will fly between her and the male protagonist?
Once betrayed by her adoptive mother and sister, leading to an unexpected one-night stand with Tannor Kenny, Linda Shues finds herself entangled in a web of deception when her sister, Chloe Shues, claims the credit for saving Tannor's life. Six years later, under a new name and with three children in tow, Linda boldly returns to her homeland, embarking on a journey of revenge. To protect the secret of her children's existence, she must engage in a daily battle of wits with Tannor, navigating the complexities of love, betrayal, and redemption.
Lily Henderson, an ambitious but financially struggling woman breaks up with her overly possessive and abusive boyfriend a day before an all-important interview which she hoped would be her big ticket out of poverty, and help her forget her morally questionable past. To convince her Ex, Mathew Gregor, that she is no longer interested, Lily pulls a crazy stunt halfway through their dinner in a restaurant. She passionately kisses a stranger, Tristan Hawthrone, and convinces him to play along. After a one-night stand with Tristan, Lily arrives late for her important interview the next day, only to be stunned by the sight of Mathew Gregor, who had just become the CEO of the company she was interviewing for. In a shocking twist, Mathew hires her for the job, but he has ulterior motives. Days later, Lily receives a call from Tristan, asking for a meetup. In exchange for money and a taste of luxury, he asks her to act as his fiancé to fool his visiting mother. Lily is ambivalent. At work, she confides in her friend/co-worker Elizabeth about the exasperating maltreatment from Mathew and the strange man she had met. Elizabeth also confides in Lily about a man she was supposed to meet. They have no idea they are talking about the same person...
Heidi is framed by her sister and accidentally has a one-night encounter with Simon. She is then forced to marry Simon in her sister's place. As they spend more time together, Simon gradually falls in love with the genuine and straightforward Heidi. He begins to understand her struggles and helps her overcome all obstacles. In the end, they walk down the aisle together.
Years ago, Connor Hess and Estella Barrett had a one-night stand after being drugged. Seven years later, they unexpectedly meet at the city hall when Estella was resolving her daughter's household registration issue. They decide to get married. Connor helps Estella solve her work problems, and Estella, in turn, makes efforts to resolve Connor's family disputes. After overcoming various obstacles, they start a new, happy life with their daughter.
Quincy Zoey was framed by her stepmother and her stepsister Melissa Zoey. While she was escaping, she had a one-night stand with Justin Yael, the president of the Yael Group, and got pregnant with twins. After Quincy gave birth, Melissa took her son. Five years later, Quincy returned with her twin daughter to seek revenge against her wicked stepmother and sister. Eventually, she reunited with Justin Yael and her son.
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.
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...
On the day of her engagement, Nora Lynn was framed by her sister and had a one-night stand with Chris Bryan. Afterward, her fiance Chuck Harris called off the engagement, and the Lynn Family also saw her as a disgrace and kicked her out of the house. Five years later, Nora returns with her quadruplets and crosses paths with Chris once again, but neither of them recognizes the other.
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.
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.