Brimstone receives a mysterious letter telling him to meet him in the an unexplored jungle using a hand drawn map contained in the letter. When he arrives he finds a magic boat that leads him to a wondrous cave filled with crystals bigger then castle towers. At the bottom of the cave he finds his friend Crimson who takes care of him and leads him to give into his lust and let his dark magic overtake him only to be channeled into an amulet and crushed, leaving Brimstone free of his father's control.