cozmez, a team of twins named Kanata and Nayuta Yatonokami grew up in less-than-ideal circumstances. Living in the slums of society, the brothers make a living to support one another.

Ryu Natsume is a unique member of The Cat’s Whiskers. He doesn’t experience trap reactions when using phantometal and his past is wrapped in mystery. One day, Ryu finds a kitten and brings it home.

BAE pay a visit to The Cat’s Whiskers dressing room before the battle. Disregarding Allen and Anne’s respect for them, Hajun makes a harsh evaluation, but Ryu’s brief comment sets Hajun into a rage as he leaves the room.

Akanyatsura are a family full of chivalry. Each of them burdened by the trauma of a certain event, they think of each other as a family unrelated by blood.

The first single from when BURAIKAN were independent appears, which catches the attention of many. Elsewhere, Iori and Kanata discuss the dangerous truth about Phantometal.

Shiki is forced to confront his inner demons to remember what happened "that night" with Nayuta.

In the run-up to BAE's challenge against Akanyatsura, Hajun suffers the consequences of his exposure to the Phantometal. His BAE teammates must enter his mind to save him.

After saving Hajun, BAE decide to go to a traditional Japanese inn with hot springs in search of tranquility. However, a legend that speaks of the good fortune attracted by a rainbow beetle that inhabits the area will transform this break into a meeting of rappers in search of the beetle.

数年ぶりに父と再会したアレン。父は「Paradox Live」でのアレンの活躍を知っていた。自分の音楽を認めて欲しい――

しかし、アレンの一縷の希望は残酷にも打ち砕かれてしまう。エクストラバトル当日。『BAE』と『cozmez』は、それぞれの想いを抱き、ステージに向かおうとするが――

無情にも『BAE』不在のままステージバトルは進行される。抗議する珂波汰の声を遮り登場したのは伝説の『武雷管』だった。一方、アンと夏準は、馴染みのライブハウスでアレンを見つける。自分の音楽を見失い、絶望しきったアレンに、夏準はある思い出を語りはじめる。それは、2人が出会ったあの日のことで――

那由汰を失い、暴走する珂波汰。『武雷管』に導かれるまま、その歌声は全てをメタルで浸食してゆく。なぜ10年の沈黙を破り「Paradox Live」が開催されたのか？　アルタートリガー社の恐ろしい企みがついに明かされる。すべてを呪い、荒れ狂う珂波汰。その光景を目の当たりにした『BAE』。混沌の中、彼等が掴む未来とは――