Double Black (2019)

As Michael attempts suicide with gas, he looks back at his unremarkable life with despair and resentment. His suicide is put on hold for the day with the sudden arrival of Garry, who drags Michael against his will on a mountain bike adventure. On their journey, Michael must face the perils of the trail ahead while also dealing with the constant goading and derision from his reckless and competitive friend to keep riding harder and faster.