A web-drama about 4 young adults who hate Christmas who meet by chance and spend the month of December together. They unexpectedly become a part of each others lives as Christmas nears.

Thaet is a beautiful and humble girl. After finishing her studies, she receives a marriage proposal from her mother's family rich friend. But soon it becomes clear that the behavior of her future husband is of great concern. The creeping doubt was quickly dispelled and the wedding took place. Only after the wedding, she realizes that nothing changed for her husband, and she is doomed to loneliness, neglect, and scandals. Will Thaet find the strength to break this burdensome relationship or will she accept this fate?

The story revolves around three 40-year-old women: lawyer Du Xiaoling, returned overseas Chinese Song Qing, and supermarket cashier Ye Hong. After Ye Hong's divorce from the gambler's ex-husband, he took his son to rent the house of the equally divorced taxi driver He Jing. One day, He Jing's ex-wife and Ye Hong's ex-husband suddenly appeared at the same time, and the four lived together in embarrassment. Ye Hong took the initiative to take care of He Jing's ex-wife who was paralyzed by a car accident. He Jing was deeply moved and the two sparked love. Hu Zhendong and Du Xiaoling, both attorneys, had a further emotional development in the process of representing the divorce lawsuit together. Song Qing and Bruce Lee opened a literary café. The two were like-minded, and Bruce had an admiration for Song Qing. When Song Qing’s ex-husband came back from abroad, Song Qing realized that her ex-husband’s awakening was what she had been waiting for. The story of three forty-year-old women ended happily.

Pong's friend illegally sells their condo with fake documentation to three girls (King, Soda and LookTarn) and cheats the ladies out of their money. Pong tries to kick them out but he eventually feels sorry for them and takes responsibility on behalf of his silly friend, so they all start living together.

The story tells the story of Yang Shu who must raise his 18 year old daughter.

To get a boy from her past to leave her alone, Kim Yeon Do uploads a photo of a random guy claiming him to be her boyfriend. However, she does not realize the photo she chose was of bad boy student Ji Hyun Ho. When she ends up spending more time with him to make it up, she realizes that people have a lot more to them than what she sees.

Adapted from a mobile dating simulation game "Best Mistake" (일진에게 찍혔을 때) by Day7 (데이세븐).