H-cup squirting girl, Yumino Rimu, is now an exclusive model for Dasu! Rimu, who is living with her boyfriend, a medical intern, with the idea of ​​marriage in mind, goes to play tennis with her friends and sprains her ankle. Rimu is introduced to a massage therapist by her boyfriend, and when he touches her in a sensitive spot, she feels it. Rimu is teased to the brink of orgasm several times during the massage, and when the timer goes off to signal the end of the treatment, the masseuse asks, "Do you want to extend it?"