Hector is trapped. The water truck, sealed to hide its human cargo, has broken down. The coyotes have taken all the passengers' money for a mechanic and have not returned. Those left behind have no choice but to wait. Hector finds a name in his friend Cesar's phone. AnniMac. A name with an American number. He must reach her, both for rescue and to pass along the message Cesar has come so far to deliver. But are his messages going through?