Aya Miyahara is a vibrant and cheerful 11-year-old girl, bursting with dreams and ambition. One of her goals is to captivate the heart of her older brother, Aoi. Unfortunately, her young and childish appearance makes this extremely difficult, so she takes it upon herself to mature her figure, enlisting the help of her male cousin, Amito, along with some pornographic material. Initially, Aya attempts to recreate the poses of models in various magazines. However, that doesn't manage to arouse Amito. In desperation, she begins looking at more explicit reference material on the internet—leading her to ask Amito to help "recreate" some of the positions they’ve seen online… [Written by MAL Rewrite]