Javier is what we have dubbed as a "husband-in-law." That is that without taking care of the care of the house and children at all, he knows exactly what needs to be done, and that he continuously collects a sum of sentences from the type: "It is that you do not organize", or "do not get nervous",...
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.