Lonely medical student Frank is pleased with his flat, a quiet place to focus on his coming exams. But when he meets the girl upstairs, the intrusive Lotte, he realizes there is something wrong with the place. Each time he leaves his apartment, Frank is scared... the talkative concierge, the annoying child, the love-sick Lotte, her brutal ex-boyfriend and above all, her new jealous boyfriend, the scary Micke, they all seem to be Frank's enemies.

An assassin drags his victim into the middle of the snowy woods, digs a pit, positions him next to it and prepares to finish the job. His victim seems to want to go out singing though.