The second best of the popular series has been released. The wife's crotch ached every night as she heard the intense moans and passionate, animal-like mating of flesh. Her father-in-law may be old, but he has a strong libido and embraces her mother-in-law every night. He's a viper-man who will stay active his whole life. In comparison, her husband is indifferent when it comes to sex. The frustrated wife's Kokoro gradually turns to her father-in-law. She wants to be embraced like that. Unable to suppress her desire, she goes to her father-in-law on her dangerous day to be embraced by him...