Cobra's companion, the cyborg Armaroid Lady, is slowly fading into nothing. So, Cobra journeys to the Spring of Time to see into the past. Here he is accidentally transported into the past, where he meets princess Emeralda, who will one day become his beloved Armaroid Lady. Battleing political enemies and assassins Cobra is fighting for his life, while at same time trying to figure out, why Armaroid Lady of his future is vanishing.