Marina, whose daughter and daughter-in-law live with her, is looking for a chance to make her daughter's husband, Tomoya, her own. One night, she appears when Tomoya is drinking beer alone, and after making sure that her daughter, Yuko, is not about to wake up, she gropes Tomoya's crotch while saying seductive things to him... Marina Matsumoto, an AV idol who suddenly appeared on the scene in the late 80s, appears on Madonna after 20 years! Still as seductive as ever, she has become a mature woman and shows us her lewd and lewd behavior!