A man who fails to take the university entrance exam and leads a ronin life. A neighbor's gal who wants to concentrate on studying for entrance exams but makes a fuss every night. No matter how many times you pay attention Finally, the Ronin man's patience bag runs out and he begins to take revenge. He makes a fuss until morning and attacks from behind the woman who sent men and returned to the room. "Are you good at cowgirl position as a gal? Shake your hips more violently." In this way, the cowgirl wheel of the Ronin who gather for the gal ● The party begins.