The husband is like a working machine, only focusing on making money without caring or thinking about his wife's feelings, which leads to a very serious incident. One day, the daughter-in-law accidentally caught her father-in-law masturbating with a sex toy. Since then, she has been haunted by the image of his huge penis, which constantly appears in her mind. As a result, her sexual desire keeps increasing, especially after days of not being able to fulfill it. Unable to bear it any longer, one night she took the initiative to sneak into her father-in-law's room to watch him masturbating with the sex toy to arouse herself. As she got closer to his penis to admire it more clearly, she couldn't resist the temptation of such an attractive penis and her own desire. Therefore, she cleverly placed her vagina on his penis, surprising him greatly. This is the content of part one, and the following parts have similar content.

Diễn viên: Shiori Tsukada, Mizuna Wakatsuki, Nonoka Izumi, Chitose Yura