Mitsuha Higuchi was a swimsuit model, she was rested for a few days, so she decided to visit her parents. She also met Satoshi again, but it seemed that he had something to talk. Because let the younger brother know what to have sex, Mitsuha Higuchi was about to sit and tell the instructions for making sex for his younger brother, but Higuchi's body and beauty made him unable to control him and make her "practice" with him ...