Yoo Mi is the woman who tells a small lie and ends up living someone else's life. Hyun Joo is a woman who lives her life holding herself above everyone, treating them with neither kindness nor malice. She has a subtly tense relationship with Yoo Mi. Ji Hoon is Yoo Mi's husband who is ambitious and future-oriented.

More story of the characters will be revealed.

A man named Kang Jae-hoon, who works for an investment company, suddenly loses everything. While looking for his wife and daughter that disappeared during a trip to Australia, he meets a mysterious woman who may hold the key to his salvation.

It is youth that consists of many failures and many happy ends, and makes you break into tears in one moment and then smile when you think about it. Definitely everybody has their youth in the course of their life.