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. Milfeulle tells them not to worry as luck is always on her side. Her luck puts the three angels in many close calls before defeating the assassins. Baron dies at the end with offspring that become new heirs to the family fortune.
本来はロストテクノロジーの発見・管理・保全が目的の特殊部隊だったはずが、いつのまにやら何でも屋になってしまったエンジェル隊。本日の任務はネコ探し。フォルテと蘭花は任地の浜辺に赴くが、似たような猫だらけでどれがどれだかサッパリ。いったい本物はどれ……?