Toni, a grumpy in his fifties, avoids children at all costs. His life changes when he suddenly has to take care of his sister's five adopted children, each from a different country. Toni will have to deal with new parenthood and cultural differences.

A retired boxer will return to the ring to face his greatest rival, relying on his daughter, his friends and a famous trainer who will teach him to see the sport from new perspectives.

When Toni Benetón thinks he has everything under control in his lovable and fun multicultural family, the arrival of two new babies turns the house, and the whole family, upside down. Problems double, but so do the adventures.