Mari Takasugi is one person with an impressive pure girl-like appearance and sharp gaze, and a slim yet beautiful E-cup body. Her eroticism is not just about her appearance, but also includes her personality as an attractive point. She, who unleashed her anger on her father-in-law after being suspected of her husband's infidelity, becomes increasingly obsessed with sex to maintain her position as her 'son's wife'. For Mari, visiting men's houses after school becomes a daily routine, and she becomes engrossed in being their sex toy. The two works titled 'Men's Sex Toy...' are completely included, allowing viewers to fully enjoy her passionate performances.