Demi Lovato is in a better place these days, but back in 2018, things were different. In July of that year, Demi suffered an overdose that left her fighting for her life. In the trailer, Demi discusses why she wanted to do another documentary about her life. Leading up to the overdose, Demi said she "crossed a line that I had never crossed before...I snapped." During a virtual TCA press tour, Demi also revealed that her near-fatal overdose left her with permanent brain damage.