There are two months to the end of High School Spanish classes in Lisbon and it's time to decide the destination for the end of year trip. That decision will cause a real "Civil War" between two irreconcilable groups: the "class nerd", who propose the typical cultural trip to Paris, and "freeloaders" who prefer to enjoy the week in Benidorm, the "New York's Costa Blanca ".

Things are going well to a married couple, they have two sons, and things are going well in their respective jobs, Until the husband betrays her wife with another woman, and their son becomes seriously hill.