(The Candy Store)Elementary School Swimmer instructor Yeonsu meets superstar Cha Joohwan, who has started to learn how to swim in secret for a par ...t in a movie.As Cha Joohwan approaches Yeonsu who thought his life was over, his life begins to take a 180 turn. "I like to be hit, and my partner likes to hit me"."Then do it with me.""Don't be sick and have a normal relationship. Do it with me."