At the age of 15, Melissa Reed learned that she was daughter of the prolific serial killer known as Happy Face. After decades of no contact, he forces his way back into his Melissa's life, and she must now find out if an innocent man is going to be put to death for a crime her father committed. In the process, she faces a reckoning of her own identity.

Inspired by the true-life story of Melissa G. Moore.