Aiden's father went missing during 9/11, and without his body, Aiden can't accept his death. After almost ten years, his mother reveals she's kept personal items from the ground zero rubble, including one particularly unusual piece that Aiden struggles to acknowledge. Desperate for answers, Aiden turns to his conspiracy-minded Uncle Bill. This search forces Aiden to question his beliefs and ultimately changes his perception of reality, death, and time.