Sebastian and the Sparrow (1988)

The story of the unlikely friendship between two teenage boys from vastly different cultural backgrounds. Sparrow is a working-class street kid and Sebastien a middle-class boy of privilege. One day, they meet at a video-game arcade. Together, they become friends and embark on a journey of self-discovery to locate Sparrow's long-lost mother, an immigrant Vietnamese woman.

Unfortunately the movie Sebastian and the Sparrow is not yet available on HBO Max.