Planet Meridies rotates around two suns on an 8-shaped path. Because of this orbit, a 10-minute night falls on the planet every 3 months. It is said that the "Ghost Train", a jet-black train carrying the dead, stops on the planet. Terry who yearned to meet again his girlfriend Karen who had died in an accident got in the Ghost Train and has been missing since then. The SDF is requested to investigate about Terry and goes to planet Meridies. At night Manabu and Rui rush into the Ghost Train that appeared in the dark and the train departs...