Um grupo de mariachi deixa seu povoado pela primeira vez para participar de um concurso na Cidade do México. Quando descobrem que precisam de mais um membro para se inscreverem, decidem chamar um jovem roqueiro para a banda. Mas seu comportamento transforma a viagem numa loucura, balançando a união do grupo.
When an eccentric millionaire dies, his two former lovers travel to Guatemala to claim their inheritance. But there are a couple catches. The two old flames have never met each other and, the Will stipulates that nobody receives any money until they can get the millionaire's favorite cow to mate. What ensues is a comedy of escalating hilarity as relatives, friends and strangers jockey to get themselves in line for a big payday. All the while the placid cow keeps her own council, waiting for the "right" bull to come along
Sebastian, a renowned orchestra conductor, loses his son in a motorcycle accident for which his wife blames him, leading to the family's disintegration. With the intention to recover his daughter's affection, he takes her to Guanajuato, where he has a presentation. However, the unexpected encounter with a mortally wounded old man, who asks him for help to fulfill his last wish, will involve them in that mysterious murder, starting at that point a battle against their conscience and their own survival... a dangerous race against the clock. A touching story of drama and action, which shows us how a common family can be, when they less expect it, the main players in a surprising and dangerous adventure, for in life anything can change... when things happen.