Max and Karen seem like a normal happily married couple, but in reality are undercover agents working for different governments. Their sexual relationship develops with new neighbors Melinda and Phil.

To avenge the brutal murder of his brother, Jake Ray journeys to the Philippines, where his search for truth finds him battling both in and out of the ring. But the weapons are always the same: bare fists, bare feet. And the rules never change: last man standing wins.