Helium (2014)

The boy Alfred is hospitalized and dying, but through the stories about Helium - a magical fantasy world where people go when the need 'the deep sleep' - told by the hospital's eccentric janitor, Enzo, Alfred regains the joy and happiness of his life and finds a safe haven away from daily life.

Helium is a drama movie directed by Anders Walter.

Helium is currently streaming for free (ad-supported) on Kanopy and it's also available on Film Movement Plus.

It is also possible to buy Helium on Amazon Video.