Jooin, a 17-year-old student confused by love, unleashes chaos with some words spoken in a moment of anger. Anonymous notes questioning her actions begin to arrive, altering her quiet life.
as Lee Jooin
as Kang Taesun
as Jang Suho
as Gong Yura
as Lee Haein
as Jang Noori
as Park Chanwoo
as Han Mido
as Yang Boa
as Oh Daehan
as Lee Kidong
as Lee Injoo
as Bae Yunja
as Ms. Song
as Kwon Somi
as Hong Bomi
as Pyo Dami
as Choi Miyun
as Son Beom
as Lee Munha
as Kim Jiyeon
as school principal
as dean of students
as lawyer
as Suho's father
as Classmate
