Plot
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.
Trailer
Cast
Seo Su-bin
Lee Jooin
Jang Hye-jin
Kang Taesun
Kim Jeong-sik
Jang Suho
Kang Chae-yun
Gong Yura
Lee Jae-hee
Lee Haein
Park Ji-yun
Jang Noori
Kim Ye-chang
Park Chanwoo
Go Min-si
Han Mido
Lee Sang-hee
Yang Boa
Lee Dae-yeon
Oh Daehan
Kim Suk-hoon
Lee Kidong
Baek Hyun-joo
Lee Injoo
Byun Joong-hee
Bae Yunja
Moon Hye-in
Ms. Song
Kim Min-ji
Kwon Somi
O Jung-won
Hong Bomi
Kim Yun-jeong
Pyo Dami
Choi Ga-in
Choi Miyun
Son Seung-beom
Son Beom
Lee Seo-i
Lee Munha
Kim Ji-min
Kim Jiyeon
Jung Eun-kyoung
school principal
Kim Joon-bum
dean of students
Kim Geu-lim
lawyer
Kim Do-hyeong
Suho's father
