Shuya Sasaki's your average office worker, except his lover is the young actor and heartthrob Kyo Saito. Kyo's known to the world as a cool and suave "ice prince," but around his older boyfriend Shuya, he's so cute and innocent! Shuya feels superior, thinking he's the only one who knows the "true Kyo." That is, until the day Shuya's friend invites him to go drinking with some girls, and Kyo's personality does a 180...! Shuya's ultra-handsome younger boyfriend suddenly becomes a demon in bed! This is a heart-pounding, table-turning love story!