Koizumi Kumi, a 41-year-old strong mother raising her fifth-grade daughter in Zushi City, Kanagawa Prefecture, is a wife who "wants to be messed up more" and liberates her womanly nature. She forgets her husband and daughter, experiencing two days and one night of masochistic incestuous training at home until she climaxes. (SDNM-544)

"I've wanted to be fucked ever since that day," came the sudden masochistic desire from a single mother. 41-year-old housewife Koizumi Kumi's desires were uncontrollable. She experienced a complete orgasm at a country inn. Two days and one night of masochistic discipline and incestuous treatment at home. A thick penis was shoved deep into her throat, causing her to gush and orgasm simultaneously. The lewd and wanton posture of the seemingly innocent housewife was right there.