Tony Crypt and Paul Elliott are brilliant, poverty-stricken teenagers living in the Bronx at the helm of the Second World War. As they grow up in a swelling wake of loss, a tunnelled path of engulfing research paves their way forward: they gain insight into the trajectories of souls and memories when someone dies. As Tony and Paul desperately deepen their understanding of the composition and malleability of these trajectories, their research falls...