Suddenly left without his trusted caretaker, Ptolemy Grey is assigned to the care of orphaned teenager, Robyn. When they learn about a treatment that will restore Ptolemy's memories, it begins a journey towards shocking truths.

Ptolemy Grey is a 91-year-old man forgotten by his family, friends, and even himself. On the brink of sinking even deeper into a lonely dementia, Ptolemy experiences a seismic shift when he's given the tremendous opportunity to regain his memory, and uses this precious and fleeting lucidity to solve his nephew's death and come to terms with his past.