Thou, In rana voice o, self-restraint seyo. At a parking lot…In taxi cars…In the comics coffee shop that the neighbor has a woman customer…In a public restroom…The pleasure Torture that the piston which a face is a lower part of the body in the normal Kokoro, and is intense is repeated. The Arimura Chika which becomes desperate to suppress a voice chewing lips, and sometimes screwing a finger into the mouth by oneself. Only the voice lets the situation not to be able to gradually speak learn Koufun somehow while entrapping you to a panic state by a sound of irama and the sound of the piston disregarding the woman who is going to endure it….