Nagisa Ayase is a devoted but reserved 36-year-old married taxi driver and mother of two. She first married at nineteen to an office worker six years her senior. At thirty-two, she met her current husband, a comedian nine years older, while working. Between raising her children and driving her taxi, two years have passed without sex with her husband. Too shy to tell him she wants it, she satisfies herself four times a week. Frightened that she might keep growing older without ever having sex again, she lets the cameras into her daily life as the porn industry sets out to fulfill her pent-up desires...