Love colored justice Ranman (related products of this title)

―― When I was little, I wanted to be a hero of justice.
Protect everyone's peace and defeat evil.
He has long admired such a strong and brave hero.
but after all, that's old bullshit.……
One day, such a dream disappeared as I got older――

Time flows.
In order to go on to a new school, Souto has moved from the countryside to the city where relatives run lodgings.

While I was walking around the town while being puzzled by the scene of a lively and bright city that is completely different from the countryside――
He encounters a bus jack scene caused by a suspicious masked group.

My legs tremble and I can not escape.
There, 1 heroine dressed in a pure white suit arrived dashing.

"Slashing the black darkness that prevails in this world with white light!
　The Messenger of justice "Maron Blanche", visit here!」

The transformation heroine kicks off the masked group with a brilliant dance――
It is the first time that I have seen a woman in the world who is in a relationship with a man who is in a relationship with a woman who is in a relationship with a man who is in a relationship with a woman who is in a relationship with a man who is in a relationship with a woman who is in a relationship
At that time, her identity, which I saw unintentionally, was my cousin Shirakawa Mikuri who knew well from an early age.

"I think there are things that I want to keep secret to everyone and to people.
　So, I want you to keep this secret from anyone."

Souto who exchanges such a promise with Mikuri.

To the heroine of justice, the organization of evil, and the secret of the cousin who has known……
The new school life of Souto, and life in the boarding house, what on earth will become――

――小さな頃、正義のヒーローになりたかった。
みんなの平和を守り、悪を成敗する。
鋼錬寺颯斗は、そんな強くて勇ましいヒーローにずっと憧れを抱いていた。
けれども所詮、それは昔の戯言で……
いつしかそんな夢は、年を取るとともに消えていった――

時は流れ。
新しい学園へ進学するにあたり、田舎から親戚が下宿を営む都会へと引っ越してきた颯斗。

田舎とはまるで異なる賑やかで明るい都会の光景に戸惑いながら町並みを歩いていた最中――
いかにも怪しげな覆面集団が引き起こしたバスジャック現場に遭遇してしまう。

足が震えて逃げられもしない颯斗。
そこに、純白のスーツを身にまとった1人のヒロインが颯爽と駆けつけてきた。

「この世に蔓延る黒い闇を、白い光で斬り払う！
　正義の使者『マロンブランシェ』、ここに見参ッ！」

華麗な舞で覆面集団を蹴散らす変身ヒロイン――
思わず見とれていた颯斗は、彼女たちの抗争の渦中に巻き込まれてしまう。
その時、図らずも見てしまった彼女の正体は、なんと幼い頃からよく知る従妹の白河美栗だった。

「誰にでも人には内緒にしておきたいことってあると思う。
　だから、このことも誰にも内緒にしておいてほしいな」

美栗とそんな約束を交わす颯斗。

正義のヒロインに、悪の組織、そして知ってしまった従妹の秘密……
颯斗の新しい学園生活は、そして下宿での生活は、いったいどうなってしまうのか――