Taeyeon tours Japan. Seolhyun gets a new tattoo. The two are not mutually exclusive.  

Seolhyun feels her life is normal. She has a loving parents. Handsome and caring fiance. However, Seolhyun always feel her life is not yet complete, there is empty place in her heart. Until She meets Taeyeon. And she knows her life will never be the same again.

A man looks ordinary with wealth and women around him. Including with three men who got the nickname as a sugar daddy. They date women younger than them and spend their money on the woman. Although they often heard the demands of marriage, they did not stop them from playing. They still consider that all yeoja only need money and pleasure.