Aaron Landers, Canadian ex-pat only wants to grow his Mexican dive tour business until one fateful turn at a vehicle accident scene binds him to the Yucatan State Police commandant, Luis Guiterrez. The two hatch a simple, easy money scheme and begin a descent down a dark road into a hard world In Cancun. Unbeknownst to Aaron, the commandant is being extorted and his need for more money ups the ante. An anonymous group in Canada asks Aaron to locate a pedophile for big bucks. With the backing of Luis, Aaron sets it up but Luis wrests control and it becomes an international crime. There is no turning back. Meanwhile, Aaron falls hard for Maria, an alluring Mexican woman whose own past is bound to the commandant and her vindictive estranged husband, Hernando. Trying to win Maria's heart, Aaron embarks on a deadly path and ignites a chain of terrible events. When an oil executive decides makes an offer to Luis and Aaron for getting rid of a competitor, the man gets swept up and spit out, leaving Aaron ruing the day he turned north on carretera 307 and met Luis. Now Aaron has become what he never thought he could; a murderous avenging angel trapped by circumstances with no way out.