A deeply erotic exploration of jealousy and longing within a woman's world. Once again, Risa appears at the house, and Maki tells her to take a shower, claiming she's sweating. Maki stands there silently, hiding her feelings for Risa as she heads into the shower room. Yuka happens to witness the scene and is thrown into confusion. Moments later, Risa appears and suddenly pushes Yuka down, their lips crashing together in a passionate kiss. Watching the scene unfold, Rina becomes intensely intrigued by the relationship between Risa and Yuka, and a desire to possess both of them begins to stir within her. Amidst a whirlwind of complex emotions, the women's desires gradually escalate.