Little Man (2012)

A psychological thriller about one's inner demons. Elliot is unable to form a long lasting relationship - he has a talent for destroying every potential one - and continues his search moving on to the next available man. During the weekend when his brother Ryan shows up having decided to spend some time apart from his wife, Elliot becomes obsessed with a very odd, spying neighbour who is making too many loud noises that make his head explode. Reaching his limit Elliot is out to kill whatever is eating him up inside.