Stalker

Stalker A girl notices someone is stalking her from outside her house at night. Her boyfriend confronts the stalker, attempting to assault him as he is waiting at night. However, the stalker had booby trapped the area around him and the boyfriend is badly burned. The stalker escapes. Girl is initially sympathetic, but breaks up with him after she can't stand his appearance. Her ex-bf is rejected from his friends for his appearance as well. He becomes an outcast. She meets a guy who is charming, witty and starts dating him. This enrages her ex-bf and he attacks them, but is stopped and arrested. It's revealed to the reader that the guy who she started dating was the stalker.