[Machine Translation] Older childhood friend, masked boy x smart one-armed boy. A troubled adolescent who can't be honest. Satellite, a handsome first-grader, has stopped going to school after his ex-girlfriend publicly teases him about his poor sex skills on the Internet. On a night when he is brooding over his negative thoughts alone, he meets his childhood friend and neighbor, Tsukiou, who is kissing an older woman in front of his house. Tsukiou confessed his feelings for her when he was in junior high school, but he had been estranged from her ever since he rejected her, saying, "I don't know what's wrong with me. As she visits his room and spends time with him as in the past, her wounded heart begins to heal. He asks her to teach him techniques, since he is not good at sex, if she doesn't want him to hate her. Then, his gentle attitude changes and he is at the mercy of the Moon King's teasing and pleasurable sex...?