“Goodbye Grandpa" (Adiós Abuelo) is a heartwarming comedy about a grumpy old man who's given a second chance to reconnect with his estranged daughter after many years. He must meet his eight-year-old grandson, who triggers his need for control and obsesión with higiene. And when he finally musters up the courage to do so, he forms an unexpected bond and friendship that will change his life forever.