Real-life version: A sweaty and intense encounter with a flirtatious neighbor with a child in a tiny four-and-a-half-tatami mat apartment ~ Kurosaki Hana NIMA-081

Adapted from the FANZA doujinshi manga by diletta/Kimura Neito, a popular work with over 50,000 copies sold, this live-action adaptation tells the story of Shuhei, who lives in an old apartment building next door to single mother Kyoko and her son, Taiharu. One day, Shuhei helps Taiharu who is going through a difficult time, thus becoming close to Kyoko and being invited to her house for dinner. While enjoying a pleasant time next door, Shuhei inadvertently discovers Kyoko's secret of masturbation and accidentally gets an erection. As Shuhei panics, Kyoko inexplicably reaches for his crotch and begins rubbing his erect penis. Taking advantage of Taiharu's engrossed anime, the two secretly caress each other, but their desires become increasingly uncontrollable… In their small four-and-a-half-tatami mat apartment, they engage in passionate lovemaking day and night, drenched in sweat!