The arrogant, top student who was trying to stop the lewd acts in the museum was deeply penetrated during sex (NHDTB-519).

I witnessed an undeniable act of lewdness in a corner of the library! After calling out to stop him, I was met with a vengeful stalker! Approaching the female student who was trying to stop me... I dragged her into a corner and forced her to orgasm! He then proceeded to thrust his penis in and out with a vengeful frenzy, not letting up even when she cried...