His aunt had become very beautiful when he met her again after a few years. A nephew took advantage of the long weekend to visit his aunt Ai's house. Ai, who used to play with him a lot when he was little, still treats his nephew like a child. Ai's snow-white, beautiful body is full of flaws, and she unconsciously seduces him. In the end, she teases him, saying, "We're relatives, so I don't mind. Come on, do you want to touch my boobs?" The sight is too stimulating for a virgin, and there's no way the nephew can keep his sanity...