Thirty-three-year-old Todd is playing at the beach with his son, Anthony, when he catches sight of an approaching figure. Instantly, he recognizes Jack, his high school tormentor. Radiant, repentant, and overjoyed to have 'run into' Todd, Jack suggests a meal to catch up. And can he spend the night? What follows is a fast-paced story of obsession and suspense, as Jack gaslights his way back into Todd's life, pushing his old 'friend' to the brink.