A company of idiotic fraternity guys is trapped in a cave with underground cannibal mutants and tries to survive, not using common sense and logic, but following the brother’s code... The action takes place in the same forest as Mellick's plattertank satire "Beastened". "The Lost" follows Trent Chesterton, the alpha brother who has come up with what he believes is a flawless plan for a hooker. He invites three hot chicks and three of his best brothers for a weekend of extreme cave diving in a remote area known as Turtle Mountain, hoping to impress the ladies with his skillful speleology skills...