"Your nipples are perfect..." Sai is a college student who can't find a part-time job to pay his bills. One day, he becomes so hungry he collapses in the middle of the street!! Waking up, he finds himself in the Kousaka Clinic, which is owned by an ultra-hot doctor. "Not only did that doctor carry me here, he's also giving me a free examination! How nice of him...!" Is how it's supposed to be, but, "W-why are you touching my nipples!?" With Dr. Kousaka feeling him up with his long fingers, Sai starts feeling good down there, too. Is... Is this really a medical examination??? Fetishes come out full-force in this love story between a friendly college student and a doctor who loves nipples.