Inés Efron plays Alex, an intersexed 15-year-old, in this compelling tale. Though she's living as a girl, Alex and her family begin to wonder whether she's emotionally a boy when another teenager's sexual advances bring the issue to a head. As Alex faces a final decision regarding her gender, she meets both hostility and compassion. Director Lucía Puenzo's sensitive drama co-stars Valeria Bertuccelli, Martín Piroyansky and Ricardo Darín.