Hong Yun has been friends with Ye Chan since elementary school, they are 18 years old and they both dream of love. The guy is in love with 20-year-old Ji Hyo, once he confessed his feelings to her, but for her the guy is just a friend. Hong Yun is already dating the ninth boyfriend, but he devotes more time to games than his girlfriend, so she decides to break up, especially since a new handsome Hae Jin has appeared on the horizon. The guy had just transferred to their class and immediately asked Hong Yun to date. True, not everything is so smooth here, it seems the guy is not saying something ...