Azul and Paula have just lost their mother. The older sister decides to cremate the body, but Azul is not happy about the idea and starts looking for money to pay for a burial. Searching through the drawers, she discovers a revealing photo: it transpires that Paula is not really her sister but her mother. Azul is shocked and wants to find out about her father. Paula tells her that it was all just a teenage romance at a time when she escaped to Cabo Polonio. Azul's desire to meet him and Paula's guilt for lying to her, will make them embark on a trip to Uruguay.