It is a heartwarming and engaging story that follows the life of a fat fluffy black cat named Mateo living in a big city. Working as a shop assistant, Mateo develops a troublesome habit of stealing food and beer, leading to a downward spiral of alcohol addiction and reckless behavior.

As Mateo's excessive drinking starts to impact his health, relationships with friends, and job performance, he faces a series of challenges and consequences. From losing friends to facing an accident due to drunk driving, Mateo's journey is filled with highs and lows that ultimately lead him to a pivotal moment of realization.