When nephew, Mitsuhiko freeloading at a house of an aunt, the Ai wants to live alone taking advantage of finding employment, tell it to Ai. However, the Ai which wants to detain Mitsuhiko approaches Yamane of a working partner with consultation somehow…. One day Mitsuhiko who noticed cackling and chuckling to leak out from the bedroom of the Ai. Witness the foolery that Ai associates with Yamane when I look in the inside. Mitsuhiko that it has been conscious of Ai in an opportunity cheers up a still excited meat stick in a room. Then the Ai which comes to the room as planned begin to play with the meat stick which erected extremely well suddenly….