This is an emotional trip about ex-lovers who disguised as couples and participates in an event where they can win a free trip as a couple.
Cheerful and lovable Ha Song Yi (Bang Min Ah),who is frank about her feelings, believed in her mother’s words that the plants never betray you, unlike people, and became a botanical garden curator. However, as her boyfriend Park Do Kyum (Kwon Hwa Woon)who was her everything dumps her, she couldn’t live proudly anymore andbecomes lethargic. Do Kyum who is feisty and self-respecting is a vocalist of an indie music band. As his crew was getting reputation, he suddenly announces its disband and asks song Yi for a breakup. When SongYi continuously tries to win Do Kyum’s heart back but keeps failing, she wins a ticket to Jeju Island through a competitive rate 500:1 and decides to take Do Kyum with her. Will this trip make any difference between the two?