An omnibus series about four different couples living together in one apartment complex.

Sara Gold is a young girl on a quest to save man's best friend. When she goes undercover to take down a dog breeder suspected of wrongdoing, she quickly finds out she might be on the wrong side of right. Sara must make a decision: to continue and follow the orders of her organization, United Animal Protection Agency, or trust her instincts and the boy she's fallen in love with.

Jung-yub is besotted with his stepdaughter Yun-hee and their relationship goes beyond father-daughter boundaries. Yun-hee seeks to escape her father's shadow and biology teacher Eun-woo is her only ray of hope. She tries to take their relationship beyond that of student-teacher. Eun-woo is reluctant at first but soon falls for Yun-hee.

Aya only dreams of finding love like her favorite opera character Carmen. But the person who steals her heart is a powerful hashish trafficker known as The Baron. After buying her virginity from her brothers, he soon reveals himself to be an illusory prince charming.

Haruko lands a job in a local tutoring establishment and upon showing up for work on the first day, she discovers that she will not be teaching Japanese people, but teaching people Japanese. Her students are all foreigners who live in Japan for several reasons, and she is faced with their many questions on the Japanese Language that she'd never really thought of before.

A woman who is a minor wife for a psychotic police officer takes her lover back to her condominium when all of a sudden the cop walks in...

Raj is carefree custom-bike maker who yearns for a family of his own. Charita is a responsible nurse who wants to lead a life that is worth something. However, when she gets embroiled in a deadly conspiracy, how will the lovers get out of the dangerous situation?

A woman is walking on Jeongdong-gil. A man appeared in front of her.

A woman is walking on Jeongdong-gil. A man appeared in front of her.

Kang Han-Kyeol is a great yet sullen composer who becomes inspired by the voices of others and keeps his identity secret from people. He meets Yoon So-Rim, a high school student who possesses beautiful singing, whilst under his secret identity, and she falls in love with him. Adaptation of the manga by Kotomi Aoki under the same name, which has been running since 2009.