Having just bought a new camera, Sakura Miura's brother is happy as he prepares to fulfill his long-standing dream of taking photos of his sister. Her photos are very special, they were taken at many different times by her lecherous brother secretly taking pictures when his sister accidentally exposed her seductive breasts and this is also what he took. We use it to masturbate every night. Gradually, the brother also realized that he had feelings for his sister, and realized that he could not keep masturbating like this, so he decided to express his desire to her. The younger sister, who is in high school, is very innocent and pure, so she is easily seduced by her brother, and the incestuous love affair between the two begins from here.