My Backyard Was A Mountain 2005 on netflix

Told as the memory of an aging gentleman, this is the story of Adan, a Puerto Rican boy who has one day to find a home for his pet goat, Chivo, before his family relocates to New York City in the late 1950s. While searching for a new owner for Chivo, Adan discovers the promise of first love with his childhood friend, Denise, whom he will also have to leave behind.