Dennis, owner of a rubber plantation in Cochinchina, is involved with Vantine, who left Saigon to evade the police. When his new surveyor arrives along with his refined wife Dennis is quickly infatuated by her.

A man challenges his rival to prove who is the strongest in their gym in order to live up to his idol. Hence begins the ultimate competition to prove who is the real man, as both contenders shake and tear their organs into pieces.