Death of Shula (2007)

The film depicts the day where Yosi (73), the father of the Korman family, redeems the family dog Shula from agonized dying of numerous diseases by putting her to sleep. Yosi decides to take Shula's inanimate body with him and bury it in the sands, nearby home. The participants in the film (the director himself, and the members of his family) play themselves in a cinematic story based on true event.

Unfortunately the movie Death of Shula is not yet available on HBO Max.