I took the opportunity to move to Tokyo and began my dream of living alone! ...However, unlike at my parents' house, where I was doing all I could with cooking, housework, and laundry, I was spending my days in a self-deprecating manner, half-heartedly cooking for myself. It seems that my girlfriend's mother, who couldn't stand seeing me like that, asked her aunt Yumi to ``support me as I live alone''. Aunt Yumi, whom she used to like...? At her house...? A life together with the person you admired suddenly begins. And I suddenly became sexually aware of her defenseless body...