Hulk (2016)

Victor is a single father from a poor social class, who takes care of his autistic son Niko. To keep up with all the family expenses, Victor has to take multiple jobs, however he still can't manage to save money for Niko's proper therapy and for parental training in order to better help his beloved son in development and socializing. And one day, when Victor sees no hope, when he feels to be totally useless to his son, he takes a step that turns out to be fatal for Niko and himself.

Unfortunately the movie Hulk is not yet available on HBO Max.