Shiko Academy student Ritsuka Tachibana is summoned by the mysterious and handsome boys of the Student Council and accused of violating school rules. On top of which, a horrible incident happens at home. Who can she turn to, and why is she being targeted?
▽ Depravity and the Forbidden Quadrille [Int'l: renamed English title]
▽ Perversion and the Forbidden Quadrille [Japan: literal English translation]
▽ Tousaku to kindan no kadoriiru [Japan: original Romaji title]