Tommy Latrella is haunted by the ghost of his 'perfect' older brother, who died on 9/11. Unable to live up to Jimmy's memory, Tommy spends countless hours riding the subway and 'tagging' the stations with graffiti. But when Tommy plays a dangerous prank in the Times Square station, the subway turns on him, and Tommy is hurtled back in time.

As Tommy travels, he experiences the hardships faced by the New Yorkers that preceded him, and gains perspective on his own comfortable life. But will he ever be able to get back to 2006? Tommy is desperate to mend his ways and get back home, but the trains may have other plans for him. . . .