Nan-hee, who wants to enjoy her newlywed life, feels something wrong with her husband, Moo-yeong's body. No matter how much she tries to seduce him every night, Moo-yeong is unable to use his strength. One day, Nan-hee's high school classmate Yoo-na moves in next door. Nan-hee begins to heal Moo-yeong through Yoo-na's shocking suggestion.

Jung Min and Hee Young, an affectionate couple. On the other hand, Hee-young’s friend Yuri is struggling with her boyfriend Jin-ho, who only plays games every day. In the end, Yuri is bored and asks her friend Hee-young to come to play. However, Hee-young shows interest in Jin-ho, and Yuri goes out with Jung-min and spends a quiet time…

At 40, successful lawyer Chen Shan struggles to balance her demanding career and strained marriage. As her husband Sun Lei grows distant and a new client challenges her professionally and emotionally, their relationship begins to unravel.

Meen is quite a playboy and loves to gamble, till he gets kicked out of the house. One day he meets Jeab by accident, and Jeab asks him to stay over, but Jang isn’t quite happy about it because Meen always wants to fight and have financial problems.

Medical school student, Chang Min, and a dietitian, Jin Hee, fall in love and marry despite his family's strong opposition. When Chang Min marries Jin Hee, he gives up his medical internship to become a pharmaceutical salesman despite the fact that the rest of his family are successful doctors. Their married life is miserable as Chang Min's family looks down on Jin Hee and Chang Min begins to treat her poorly. They finally divorce and go their separate ways until they are suddenly reunited as interns working at the same hospital. Will this couple's tumultuous feelings for each other be rekindled?

Civil servants Adimas and Adelia feel disturbed in building a romantic relationship because their house is still under construction and have to live with their in-laws first. Turns out, Adimas and Adelia discovered a lot of awkward things bothering their household.

Choi Gi Chan is an University Botanic Professor with the "perfect genes." The drama is about an editor of a fashion magazine, Kim Dang Ja, who suddenly develops an urge to have her own baby despite opposing the idea of marriage. The story will talk about Dang Ja striving to look for a man with perfect genes to accomplish her mission. Gi Chan happens to be her "target" in order for her to accomplish her mission. The story later develops as Dang Ja must persuade him to do it without any commitments, which is a problem because Gi Chan doesn't believe in the idea of sex before marriage.

Zach and Kendra are considered the cutest couple within their peer group. Unfortunately, that all ends when Tim and Tammy move into the neighborhood, knocking them off of their pedestal and forcing them to find a new identity amongst their friends.

Ex-couples who broke up for various reasons gather to look back on their past love and to find new love.

After a trivial quarrel, co-workers Dong-hee and Young decide to take a break from their relationship. But they realise that they still love each other as their attempts to find new partners fail.