寄宿学校、ダリア学園。敵対する2つの国の生徒が通う、この名門校に、許されぬ恋に悩む学生がいた。東和国寮の1年生リーダー“犬塚露壬雄”。彼の想い人は、宿敵・ウエスト公国寮の1年生リーダー“ジュリエット・ペルシア”。すべては、犬塚の命がけの告白からはじまった!!絶対にバレちゃいけない恋物語、開幕! At Dahlia Academy, a prestigious boarding school attended by students of two feuding countries – the eastern Nation of Touwa, and the Principality of West. Romio Inuzuka, leader of the dorms’ Touwa first-years, wishes for a romance that can never be. For his ladylove is none other than his arch-enemy, Juliet Persia, leader of the dorms’ West first-years! Is Inuzuka ready to risk it all to confess his feelings? And even if Persia somehow agrees to go out with them, how long can they keep a forbidden relationship under wraps?!