The awkward, distant, and wounded three sisters gather at their hometown for their father's birthday. However, on the day of the party, there is a big mess because of their little brother Jin-seob's abnormal behavior, and the past of the three sisters slowly reveals.
Mi-yeon
Hee-sook
Mi-ok
Dong-wook
Sang-jun
Bo-mi
Young Mi-yeon
Hyo-jeong
Jin-seob
Sung-woon
Mother
Student
Jeong-beom
Supermarket Owner
Church Woman
Teacher
Choir Member
Church
Church
Father
Church
Churchgoer
Music tutor
Father
Churchgoer
Kkandori Man
Churchgoer
Deaconess 3
Church Clerk 2
Choir Member
Churchgoer
