Kido Kyung is the new owner of the "Grand Sauna." To a talented Wall Street trader, how hard can running a sauna be? What Kido didn't know was that this sauna has been the "gay hot spot" for years. Kido is sick and tired of getting hit on and stopping customers' indecent behaviors daily. And one day, Erok Seo, an old regular of the sauna shows up and Kido ends up having a steamy one-night stand in the sauna...