Takeshi, who is from a single-mother family, always stayed at the Aida family next door on days when his mother was working part-time late. Takeshi, who had a crush on her Nana, loved spending time alone with Nana until her husband came home. One day, Nana proposes a game of hide-and-seek to encourage Takeshi, who is depressed after losing a club match. The two take turns playing hide-and-seek with demons... Next, Nana, who proposes to hide from her husband who comes home, takes Takeshi and hides in a dark cramped closet.
