Rena, a 38-year-old housewife living in Meguro Ward, Tokyo. Even after 12 years of marriage, she retains a powerful obsession with men ever since she stole her best friend's boyfriend back at age 16. While hiding from her husband and children, she spends her nights desperately seeking cock, and recently her masochistic tendencies have become more pronounced—she now enjoys outdoor sex. During her semi-annual affair trips, she is constantly aroused, indulging freely and wildly. Her impulsive, daring nature captivates all who watch.