A married woman named Yumi, aged 33, with a K cup size. She has a dominant husband who trains her in their intimate relationship. Sometimes she even has sex with others while he watches. Her husband encouraged her to appear in AVs because he wanted to see her being fucked. This masochistic wife has a voluptuous body. Another featured girl is a college student named Maki, age 22, with an H cup size. She was involved in a sexual relationship with a sadistic professor at her economics department but continued after he transferred due to unfulfilled desires. She reminisces about breast torture and cock sucking during her training sessions and masturbates, but still feels unsatisfied. Both girls are true masochists seeking more intense experiences. Note that recording contents may vary depending on distribution methods.