Cutie Mars， a white hat fighting against the evil. She falls into a pit in a battle with the Phantom. There appears Sailor Canon to rescue Mars. Mars is fond of Canon， who has been longing for her， and fondly gropes Canon in the ring， pretending that she practices stretching exercise. Soon， people forget about Mars and start speaking highly of the new fighter， Sailor Canon. Mars gets jealous， with one half of her loving Canon and the other half hating her. While her heart swings between the two， the devil obsesses and takes her down into the darkness… Sailor Canon vs. Cutie Mars， how will the cards tell their destiny??