The Angel Brigade has disbanded due to mistrust and hostility arising after someone made off with their steamed bun snacks. A new unit, the Twin Stars, consisting of brothers Kokomo and Maribu, have taken their place and have performed many achievements unseen by the Angel Brigade. When their Commander Mary informs Volcott that he is to be forcibly retired as he is no longer useful, he tries to reunite the Angels. As he reunites the Angels, he reveals to each Angel that he was responsible for the steamed bun snacks incident causing the Angels to torture him first.
ツインスター隊の隊長・メアリーにリストラを宣言されたウォルコットは、エンジェル隊の再結成に向けて出発する。
