Big breasts swaying before his eyes. Mamoru was troubled by his mother Aoi's huge breasts. If such obscene breasts were close by during his sensitive teenage years... It was only a matter of time before he made a mistake. Finally unable to hold back, Mamoru attacked Aoi's big breasts. They were much softer than he had imagined, and felt so good that they clung to him. He was so absorbed in rubbing them that before he knew it, Aoi started to feel something too...