Davidistravelling.He'sonauniquetripthatdoesn'ttakehimfromoneplacetoanotherbutfromonemomentintimetoanother.Seekingtounderstandthestrangepowerhehastomovearoundinhisowntimeline,Davidwilleventuallyhavetoconfrontthedisassembledchronologyofhisownlifeaswellashisrepressedpastaaa