Morinaka Ryo, a bored university student who works in a bar. One day, Ryo meets Mido Shizuka, an owner of a members-only host bar, who was brought by Tajima Shinya, Ryo's friend. Ryo starts working at Shizuka's host bar. In the beginning, Ryo confuses the work as just "prostitute" but later noticed the depth of the secret desires that each woman has, and finds a sense of purpose there.