Itsumi Shiraishi, the Literature Club's President, is dead.
Murder? Suicide? Nobody knows. One of the six members from the Literature Club is being gossiped as her murderer.
A week later, Literature Club is having a meeting. They want to make a memory their charismatic president by writing a short story and reading them in front of other members.
Each of the members' story is their own analysis about who murders Itsumi.