Senri Yashima, an anti-social college student, has a huge crush on his classmate, Rei Sakura. The only problem is, the cheerful Rei lives in a completely different world than he does... But, he doesn't want to die without having experienced romance! After making a reservation for a rental boyfriend on a plan that includes the possibility of sex, the guy who shows up is none other than Rei himself...!? Senri was super nervous, but then Rei said, "I'll be gentle, so give yourself up to me," and started giving him sweet, sexy kisses with tongue! At last, Rei even started touching him down there with his long fingers...! "I must be dreaming... If he keeps going, what's going to happen to me...!?"