A collection of oneshots:

1. Atsui Hibi
   When Kuniyoshi was on his way home, he saw honour student, Ikeda, in the river looking for his notebook. Then, the girl who picked up the notebook, Murozono appears and she has come to know about the ‘murder-plans’ written in it…

2. Flower's marking
   Who draws the beautiful flowers on Kikuchu's desk? And why were they erased when she added one of her own next to them?

3. Cold days like before
   Can the warm feelings of Tooyama thaw Ikeda senpai's heart.

4. Nameless Guest
   Four people are held hostages under the threat that those who remain will be killed if anyone tries to escape. Then a professional hostage rescuer sneaks into the room looking for Tateishi Hideyo only…