A young couple going through a matrimonial crisis decides to open their relationship to new sexual experiences and adopt the swinger lifestyle, discovering not only a world without sexual limits, but also challenging the frontiers of their confidence.

Deep inside, Manuel has always been Manuela. Amidst her worst love crisis, Manuela reinvents herself as Manuel in order to pass as the fiancé of her best friend Coca - who is pregnant from a one-night stand and must face her conservative family. Hidden identities, misunderstandings, and the tension between two friends pretending to be what they are not, stage a colorful and up-beat story.