This film features an alluring cast including Yukiho Sakura, Chikako Yuuki, Misako Takeshita, Kyoka Hibiki, Kyoko Muramatsu, Yukari Todo, Akiko Takashima, Mizue Saijo, and Yuriko Makino. In a bold storyline, a mother takes it upon herself to educate her son—who still doesn't fully understand women—using her own body as a teaching tool, bringing sex education directly into the home. This unconventional family lesson offers knowledge that schools won't provide, deepening the bond between parent and child in an intimate, sensual setting. Set against realistic, everyday scenarios, the film explores how sexual education can transform family dynamics, culminating in shocking and provocative relationships. A groundbreaking domestic drama that challenges conventional views on family.