"Only you are special." After school, Koutarou Nakayama returns to school to pick up something he forgot and finds Shiho Shimotsuki asleep in an empty classroom. Shiho is rumored to be Ryouma Ryuuzaki's crush, a popular boy who has formed a harem in his class, but she is always expressionless and no one has ever seen her smile. But now, her fair skin is holding Koutarou's hand...?!