"You're on birth control, aren't you?" asked Natsuho, her daughter's boyfriend, Tatsuya, who came to play. As a mother who wishes for her daughter's happiness, she was trying to nail a young man with an excessive sexual desire. However, Tatsuya's reaction is subtle. "Aren't you? Are you a virgin?" Tatsuya just stutters and doesn't deny it. - Her naïve reaction switches Natsuho's mode from a mother to a mischievous virgin killer. Whisper sweet words and stick to your body. Natsuho put his daughter aside and tried to get Tatsuya's brush.