Min Cheol and Yoon Seo are a couple hitherto in love, suddenly Yoon Seo makes a sudden and unusual request for separation. Min Cheol in order to rescue this relationship departs for the tactic of jealousy in order to act with a lover so that Yoon Seo will come back from his request for separation. Min Woo ends up being involved in this story served as a lover, what seemed to be a tactic to save the relationship ends up only complicating things further in a dangerous game of seduction and lies...