"Are you really using protection?" Natsuki asked sternly to Tatsuya, the boyfriend of her visiting daughter. As a mother wishing for her daughter's happiness, she was trying to put a stop to the excessive sexual desires of a young man. However, Tatsuya's reaction was ambiguous. "Haven't you done it? Could it be, Tatsuya, are you a virgin?" Tatsuya hesitated and did not deny it. His naive reaction switched Natsuki's mode from a mother to a mischievous virgin killer. Whispering sweet words and pressing her body close, Natsuki planned to initiate Tatsuya, putting her daughter aside.
