My beloved mother passed away, and I was living with my father, whom I hated, in an old apartment. A good woman "Hitomi-san", who is almost disproportionate to her father, always shows off and ... I was stuck in the room all the time because I had trouble finding a place to look. However, for a few days when my father was hospitalized due to an accident, Hitomi took care of me, and a strange life together began...