While conducting a liberation mission on Planet Sleeby of the Norma constellation, Stinger and Champ are attacked by Jark Matter and fall into a valley where they remember a common unforgettable past.
Original title瀹囧畽鎴﹂殜銈儱銈︺儸銉炽偢銉c兗 Episode of 銈广儐銈c兂銈兗