Even if she is blind, Sofia, a pianist in London, has an absolutely normal life. She is independent and has a special relationship of friendship with her neighbor, Veronique, whom she recognizes for her delicate scent. One night, Sofia is hearing a fight in her apartment. Shortly, Veronique falls downstairs. A detective calls her at the ward to question her in the hope that, despite her condition, she could provide some clues to solve the crime. The possible killer, Marc, Veronique’s boyfriend tries to make friends with her, to conquer her. Marc tries to find out what he told the police, and if Veronique told him something about a stick.