In July 791 UC, Reinhard von MĂĽsel and Siegfried Kircheis, upon graduation from a military preparatory school, is posted to the planet Kapche-Lanka as their first assignment. Unbeknownst to them, Sussanna von BeenemĂĽnde, who harbours jealousy and hatred towards Reinhard's sister Annerose von GrĂĽnewald, is secretly plotting to kill him by bribing Reinhard's new superior, the base commandant of an Imperial base in Kapche-Lanka, to do so.