“Welcome to Fantasyland!” An amusement park where getting a girlfriend is guaranteed if you work there. Ki-Hyun applies for a part-time job there to make money and find love. On his first day, he meets the friendly Hye-Sol and forms grand plans, but they’re dashed as he’s assigned to the janitorial department and ends up working all day. With no contact with the other part-timers and no luck with Hye-Sol, he accepts his fate and is about to sleep, when suddenly, someone comes to his room and makes a secret proposal…...