During the summer vacation period, temporary teacher Honoka Kimijima is in charge of a supplementary class. One day, a female student suddenly jumps off from the school rooftop and dies in front of Honoka Kimijima.
Honoka Kimijima
Hitomi Miura
Sana Takaya
Takeru Maekawa
Daichi
Yuya Nagao
Shiori Takaya
Mr Nakamura
Gonda
Mari
Nakatsuka Yuta
Yoichi Takaya
