A group of 14 men and women of various ages gather at a bar to get to the bottom of a robbery that occurred there a year earlier which caused the disappearance of a rare original copy of the Beetles “Revolver” LP. Yunoki is the prime suspect. In the present day, a detective referring to himself as “Mikage” informs them that his friend Yunoki committed suicide in the wake of the accusations, and he’s determined to find the real thief.