Both protégé's stories hit close to home for Kandi this week. In her most emotional challenge yet, she mentors Cory, a talented 18-year-old theater geek who suffers from Autism, Tourette's syndrome, ADD and OCD. Cory is determined to overcome the odds, prove everyone wrong and launch a music career with his soaring vocals. Up against Cory is Kristin, a stunning 25-year-old who is trying to fulfill her lifelong promise she made to her brother to pursue her musical dreams. She decides to channel the pain into a heartbreaking ballad called If You Were Here. Will Kristin be able to deliver the emotional performance the song deserves?