Teorema de Pitágoras (2001)

João (Pedro Granger), a young man which uses to have much success with women but doesn't treat them as he should. They are like a toy to him, till the day he meets Ana (Patricia Tavares). That girl will change his life and the way he sees the relationships between men and women, but not before a "little problem" called Sofia (Fernanda Serrano) - a TV star in the movie - come into their relationship.