Rika, who has moved in to live with her, falls off a stepladder and hits her back lightly, hurting her. Makoto remembers that he introduced real estate to Ito, a manipulative therapist, and contacts him to ask him to go on a business trip. With the introduction of her boyfriend, Rika is relieved to receive the treatment, but Rika endures being touched too much by her secret part, but she is writhing in pleasure. The next day, I was treated by Ito, and my secret part was touched, and my desire was on the verge of exploding! The timer rings, but I instinctively ask for an extension.