Lilith is a psychological thriller about a young man struggling with the guilt of betraying his wife, Mia, while she was away on a pilgrimage to Israel. His guilt manifests itself into his world through the projection of his wife. After she comes home, he notices something is very different about her. She is more sexual, more primal. As he struggles to tell her what he has done, the guilt in his head grows stronger and his mental image of the outside world becomes warped.