Don't Call Me Son (2016)

Pierre is seventeen and in the middle of puberty. He plays in a band, has sex at parties and secretly tries on women's clothing and lipstick in front of a mirror. Ever since his father's death, his mother Aracy has looked after him and his younger sister Jacqueline, spoiling them both. But when he discovers that she stole him from a hospital when he was a new born baby, Pierre's life changes dramatically.