In the midst of the space special investigation unit "Brian" storming the base of the evil empire "Davis," a mysterious figure known as Shadow Cat suddenly appears. Her objective: to reclaim a mysterious item allegedly stolen by the soldiers. Shadow Cat swiftly defeats the operatives one by one and seizes the item, only to discover it contains nothing but an old pendant. As she stands in shock, Davis' high-ranking officer "Jackal" appears. Seeking to reclaim the stolen item, Jackal attacks Shadow Cat. She attempts to use seduction to gain the upper hand, but it has no effect on Jackal, and Shadow Cat gradually finds herself overpowered. At that moment, a strange light begins to rise from the ancient pendant... [BAD END]