Ran lost her mother at a young age and grew up in a father-daughter household. However, her father was a workaholic and rarely home, leaving Ran to live a life similar to living alone. Such was Ran's tendency towards delusions, imagining being gang-raped by middle-aged men, leading her to masturbate daily. One day, a neighbor named Masakazu brought her some leftover food and attacked her while she slept, having sex with her. This became the catalyst for Ran to be targeted by Masakazu's family of middle-aged men, sending her spiraling into days of debauchery…
