Help me find this Manhwa Plsss

So the mc is having s*x with this girl and she mentions a novel after s*x he asks her the name again and somehow hes in that novel/book and he has white hair in that novel and is in highschool/Academy and immediately a girl somehow comes and forcefully starts questioning him what are you doing in that area and do you have anything harmful and starts doing a security inspection touching his body he says u did sexual harresment to me im going to do the same and after all that they are in a room and he forces himself onto her after proving his innocence (HE KINDA HAD A BIG SHOLNG)this had only 3-4ch and was ongoing at that time the ART IS GOOD i think he had an ability im INTERESTED IN THAT someone pls help me find it.