Having just bought a new camera, Sakura Miura's older brother is happy to prepare to fulfill his long-time dream of taking pictures of his younger sister. Her pictures are very special, they were taken at different times by the lustful older brother secretly taking pictures of his younger sister when she accidentally exposed her sexy breasts and this is also what he uses to masturbate every night. Gradually, the older brother also realized that he had feelings for his younger sister, and realized that he could not keep masturbating like this, so he decided to express his desire to her. The younger sister is in high school, very innocent and pure, so she was easily seduced by her older brother and then the incestuous love affair between the two began to happen from here.