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.
서수빈
Lee Jooin
Jang Hye-jin
Kang Taesun
김정식
Jang Suho
강채윤
Gong Yura
이재희
Lee Haein
박지윤
Jang Noori
김예창
Park Chanwoo
고민시
Han Mido
이상희
Yang Boa
이대연
Oh Daehan
김석훈
Lee Kidong
백현주
Lee Injoo
