The story follows the life of Bruno Montt (Gonzalo Valenzuela), a Navy captain with four children. He is strict and fearless. The plot starts from the day that one of his son's, Cristóbal Montt (Simón Pesutic), arrives in Valparaíso. He's greeted by his three siblings who have all been up to trouble at school recently. That same day, Bruno gets a call from the school principal (Paulina Hunt) saying that the children have done terrible things at school. His son Arturo (Nahuel Cantillano) uploaded naked photos of his teachers. His daughter Esmeralda (Li Fridman) bribed a teacher to get out of physical education. Finally, his daughter Marina (Giulia Inostroza) robbed her teacher's makeup.