A girl from Japan named Kujikawa Fuuka move into Whimoon High School in Seoul,Korea. She decides that she will not be friends with anyone because her parents always move out because her father's occupation. She don't want to make friends with anyone so won't feel sad when they are moving out in the future. When her school starts, a girl sit beside her named Seohyun and also her neighbour trying to make friends with her. Seohyun also friends with 2 popular guys in school named Suho and Kris.Will Fuuka be friends with them? Will Fuuka move out to other place?