My mother's friend Misako will take care of me while my parents are on a trip. Yuki thought that her mother's friend was a nuisance, but as she watched Misako doing the housework, she felt a mysterious feeling. What is this feeling? When I opened the toilet door while thinking, I happened to witness Misako in the toilet. When he saw the scene, Yuki understood his feelings. This feeling is love. And now, I'm lustful for Misako ...