Omar gets an office job at Relotech, where he becomes the boss's favourite, which is great, until it’s not.
A group of mariachis receives a letter to be part of the National Mariachi Contest in Mexico City. In order to be able to win they will need to travel together and solve their differences since their prime was 30 years ago.
A tight-knit crew of three reigns over a bustling barrio in Mexico City — until a sudden tragedy breaks their crowns and renders two of them rivals.