[ABP-171] My Girlfriend's Elder Sister Is A Horny Bitch Who Leads Me To Temptation - Erika Momotani [480p]

In a household, Shuna Kagami has entered a romantic relationship with her boyfriend. Meanwhile, Erika Momotani, feeling sexually frustrated, engages in a sexual encounter with Shuna's boyfriend. Their activity is discovered by Shuna, leading to a surprising turn of events where the three become involved in a threesome. The situation escalates into a debate over each sister's sexual abilities. Various sexual positions are explored throughout the encounter.