Yukiha Serizawa's kindness turns against her and she is attacked by the beastly janitor, who continues to rape her countless times. Her body has been remodeled by the repeated acts, and she can no longer be satisfied by her boyfriend... Yukiha finally visits the janitor of her own volition, and as proof that she belongs to him in both body and mind, she decides to broadcast her lewd acts to her boyfriend. "I'm sorry, I can't go back to Aida-kun anymore... No, I'm not going back." Intense acts and continuous orgasms in front of her boyfriend watching through his smartphone! With her true female nature revealed, she no longer had the image of a pure library committee member. What would become of this pure girl who had fallen completely into a sex slave contract?