Trinity (Terence Hill), aka "the Devil's right hand, seemingly lazy and surly vagrant is actually gunslinger and a deft charmer with a big defect: it has a constant itching of the hands that led him to compete with each gunman when he has the chance. Trinity locates the cranky brother (Bud Spencer), aka "the left hand of the Devil" ...
A wealthy businessman, a beautiful young wife, a handsome man and Latin ... a rite Vood. Shipwrecked on a deserted island after an unexplained fire on board, starting with the three a real struggle for survival, including love, games of seduction and betrayal. It is the law of the jungle man in a position to guarantee the existence of women will have the gratitude and love ...