Changed.

After a severe accident, Rick suffers from intense headaches and a constant ringing in his head. Several years later, on the brink of suicide, Rick tries marijuana and instantly feels his quality of life coming back. What's more, when he puts cannabis oil on his basal cell carcinoma, it disappears for good. Rick is convinced he has found the cure for cancer. But during his quest to tell the world about his discovery, he loses everything.