"I'm being continuously humiliated and sexually assaulted by my shut-in classmate and their family... If this continues, it will happen every day..." — Mitsuki Nagisa, APNS-337

Female student Mitsuki went to her classmate Kenta's house, where he stayed home. But no one answered the doorbell. As she was about to leave after sticking a flyer in the mailbox, a man named Dango appeared. Dango, claiming to be Kenta's father, called his son a "bad kid" and let him off the hook. Mitsuki was furious at this and ignored Dango's attempts to stop her, entering Kenta's room. Upon seeing Mitsuki's state, Kenta forcibly pushed her to the ground…