Wandering (2016)

Nob leads a happy life in a small town with his wife and young son. But when his son dies and his wife leaves him, he is unable to cope. Even others in the village turn their backs on him. He becomes lonely and feels completely dejected. He plunges deeper and deeper into a downward spiral from which it seems he may not escape. That is, until a glimmer of hope appears in the form of a monk who encourages him to join the Buddhist priesthood.