The Keys to the House
Le chiavi di casa (original)
Meeting his handicapped son for the first time, a young father attempts to forge a relationship with the teenager.
Starring Kim Rossi Stuart, Andrea Rossi, Alla Faerovich, Pierfrancesco Favino, Manuel Katzy, J. Michael Weiss, Ingrid Appenroth, Dimitri Süsin, Thorsten Schwarz, Eric Neumann
Watch "The Keys to the House" from streaming services Shoutfactorytv (Prime), Tubi TV released in 2004. It's a drama movie, and has a rating of 7.1 out of 10 from Imdb which is usually fine for this kind of movie.