Milk Aisle (2018)

"Milk Aisle" is set in the late 1950's and shares the story of a young black man who is imprisoned for a crime he didn't commit. While in prison, he accidentally receives a letter from a young white girl who thought her letter was going to a vacuum cleaner company but it mistakenly got attached to a letter going to the prison. On a whim, the young black man responds and an unlikely relationship begins. Completely unaware of who exactly they are corresponding with, they both live in bliss - until the letters are discovered and their true identities are made known.