When the son returned home from school, he found his mother, Asahi, sleeping in an unguarded state. She was sleeping sloppily with her panties fully exposed. It wouldn't be strange for a son of that age to feel disgust at such a sight, but her well-proportioned body, which didn't seem like that of a married woman, and the sweat trickling down it were more than enough to drive her son mad with allure. Never dreaming that she would arouse her own child's lust, his mother slept in an unguarded state, exposing herself. The son's reason snapped. He turned into a beast and pounced.
