Pervertigo (2012)

Lloyd Gills, a lonely Peeping Tom is propositioned to murder his landlord's wife. Spooked, he runs for the hills. But with a badass debt collector hot on his tail, Lloyd has no choice but to agree to the murderous offer. Armed with a hammer and a one-way ticket out of town, Lloyd sets about the grisly deed, only to discover that his mark is a Peeping Tom herself. Soon they begin to fall in love and decide to turn the tables on her crazy husband. But can a messed up pervert like Lloyd make off with the money and the girl?