Set in Shizuoka and Tokyo, Japan in the late 1980's. Takkun is a university student in Shizuoka attempting to find a job. Mayu is a dental hygienist. They meet through a blind date and begin to date, but Takkun finds a job in Tokyo and goes there. They begin a long distance relationship, but their relationship breaks down.

Excitement pervades through a university preparing for the annual school festival. Meanwhile, a calm atmosphere hangs over the club room of the film studies group which does not really have an exhibition. But Sara, who dreamed there was something in the corner of the club room, finds an old cardboard box that morning.

A 2025 improvised murder mystery play with multiple casts.