Inspired by a true-life story, Happy Face tells the story of Melissa Reed, daughter of Keith Jesperson, aka the Happy Face Killer. After decades of no contact, Keith forces his way back into his daughter’s life, and Melissa must find out if an innocent man is going to be put to death for a crime her father committed. In the process, she must face a reckoning of her own identity.
A father and teen daughter attend a pop concert, where they realize they're at the center of a dark and sinister event.