Emesis (2006)

Reb is a small time drug dealer in the city of Trondheim, working together with his friend and roommate Nicolae. One day their friend Pia is beaten by her abusive boyfriend Frank, which leads to a severe retaliation. Afterwards, Reb is entangled in a web of increasingly dangerous situations, harassed by an unknown enemy who seems to know him, despite Reb's apparent ignorance. As the tale grows darker, so does Reb's grip on reality. What is going on? Are his friends really his friends? And might his foes be his friends?