Mushroomers (2013)

Peter is just another "peter", so very ordinary. He works in an office where colleagues make fun of him and the boss makes sexual advances. His sick mother harasses him at home. Bit by bit his life becomes completely unbearable. Once, by chance, Peter happens to try magic mushrooms and this adventure turns into a move towards a different life.

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