Takeshi, a mother and child family, was always spending time at the Aida family next door when his mother was late for the part-time job. Takeshi admires Nana, and loved the time alone with Nana until her husband came home. One day, Nana proposes a hide-and-seek to encourage Takeshi who is defeated in a club game. Two people who alternate hide and seek and hide and seek... Next, Nana, who proposed to hide from her husband who came home, took Takeshi and hid her in a dark and cramped closet to hide..