Nao is in the hospital for an arm and leg injury. Her doctor, Subaru, who is Nao's first love, examines her sensitive spots by touching and licking…! One day, Subaru finds the sex toys that Nao's friend brought for a joke. Nao gets an endless orgasms from the vibrator and nipple electrode! Subaru's "examinations" on Nao gets kinkier and kinkier. Finally they end up being in the break room with other doctors around...!

"Look at you wetting yourself like this. My hands are sticky with your nectar."-------On the night Koharu turns twenty, a guy named Sayle, who claims himself that he's a devil, showed up to Koharu's house suddenly. He insists that Koharu is a half-devil-half-human, and says he comes to take her as a bride..."I'm starving. My maindish is you," says Sayle as he fondles Koharu's body erotically! He spreads her legs in front of the mirror, caresses until the love juice pours out...Koharu is at her limit with an endless ecstasy! What does he mean that I'm a bride of a devil...?