The Angel Brigade's original purpose was to discover lost technology, but they end up doing household duties. Forte Stollen and Ranpha Franboise, part of the Angel Unit, has been sent to a beach resort to find Baron Fitzgerald III (a cat that was heir to a large family fortune). They find many cats that look like Baron III and capture them. However, the real Baron was with Milfeulle Sakuraba, a beach-side cafe waitress, who called it Goro (Rollie in the English version). As Milfeulle meets up with the other two angels, the assassins hired by a jealous relative come to take Baron away…