In the murky depths of Los Angeles' world-famous La Brea Tar Pits there lies an ancient secret - a creature that, awakened by underground construction, turns a night of somber packing for Barry Greenwood and his co-workers into a desperate fight for survival.

Hazel and Augustus are two teenagers who share an acerbic wit, a disdain for the conventional, and a love that sweeps them on a journey. Their relationship is all the more miraculous, given that Hazel's other constant companion is an oxygen tank, Gus jokes about his prosthetic leg, and they meet and fall in love at a cancer support group.