One day, Baek-su, who has spent many years without a long-lost lover, leaves for Japan in search of a woman who has a hot sex with her in a dream. In Japan where there is no ointment, we found first from cheap hotel of the outskirts. The woman who got herself there is her Mao in the dream. Mao's warm and hospitable hospitality, the hustle and bustle of Baek-su, I see it by chance, and the couple is having sex with a child who can not see it. In fact, the quintessential guesthouse was the Aztro Mao who was the SM chief and the manager of the SM club. Now they are bringing a little bit of SM into the world of SM ... Baek-su also wakes up to his sexual preferences ...