Need Help! URGENT!

there's this manga i so want to read again but i can't remeber the name but i know the story...There's this guy that encounters his first love buddy that is actually a Bus Driver...and the fact is that this bus driver have raped that guy when they where in high school when they were still friends...so after so many years they encounter again in a bus and so to get his revenge he begins to have sex with that guy everytime he enters the bus...but in the final stop the bus driver tries to kill himself and wakes up at the hospital, meets this friend again who saved his life and finally confess his love...anyone knows the name? i so want to know! （/TДT)/