After a young elementary school student was kidnapped from a monorail by an unknown man, Norma works alone to provide ransom money to save her from her captors. However, the car used to transport her was planted with a Ticker bomb by an Acromantis Bugmech. When Norma was wounded by a gunman in the outskirts of Daiva City, she reveals to Kariya and Saiki that the girl's name was Marie and she was her only daughter during their time together as homeless refugees after escaping from war before she gave her up to adoption due to lack of necessities needed to provide care for her and was recruited as a Blademan operative in order to ensure that Norma can provide it to her daughter.
ユニット・ヴァイパーが熾烈極まるバグメック掃討作戦を繰り広げていたある日。
フォート・ダイバ・シティに社会見学に来ていた少女マリーが何者かによって誘拐された。
マリーはある事情により生き別れたノーマの娘であった。身代金を用意し引渡し場所に向かうノーマ。
時を同じくしてティカーボムと呼ばれる時限式爆弾機能を備えたホバーマイン(自走地雷)が
フォート・ダイバ・シティに流入していることが判明。爆破までの猶予は12時間。
2つの事件が交錯し、ノーマは窮地に立たされるのだった・・・。
Norma trabalha sozinha para obter o dinheiro da recompensa depois que um jovem estudante é raptado em um monotrilho.