Her mother's best friend Luisa will take care of her in place of her mother who is going on a trip. Koji's eyes sparkle as he suddenly begins a rosy life with Luisa. A refined, slender body with an elegant and handsome face. Koji desperately wants to catch a glimpse of her mother's perfect naked body, which makes it hard to believe that she is the same age as his mother, so he tries to look into the bathroom, but in the changing room, he happens to see a pair of warm, fresh underwear that has just been taken off.
