In 1972, the Apollo 17 mission discovered a hypergate to Mars on the surface of the moon. Soon a war breaks out between Earth and Mars, and Martian soldiers begin to descend from the sky, riding steel giants, intent on exterminating humanity.

Cast: Natsuki Hanae, Kensho Ono, Sora Amamiya, Mikako Komatsu, Sayaka Ohara, Sachika Misawa