It's about this manga, where a college stud gets on a train and gets groped because he has a big ass and some guy helps him get the pervert off him but in doing so he grabs his ass too. They go to college together and they're both freshmen.
http://www.mangago.me/read-manga/shiri_fechi_nanka_ni_sukarete_tamaru_ka/
Thank tou soo much!!!
It's about this manga, where a college stud gets on a train and gets groped because he has a big ass and some guy helps him get the pervert off him but in doing so he grabs his ass too. They go to college together and they're both freshmen.