Tsubasa thinks that her pretty and popular twin sister, Arisa, has the perfect life. Everyone at school loves Arisaunlike the hottempered Tsubasa, whose nickname is "The Demon Princess." But when Arisa attempts suicide, Tsubasa learns that her seemingly perfect sister has been keeping some dark secrets. Now Tsubasa is going undercover at school disguised as Arisa insearch of the truth. But will Arisa's secrets shatter Tsubasa's life, too? UNRAVELING SECRETS Who is the mysterious "King" controlling the class? Tsubasa pursues Akira Manabe, a troubled boy who might know the King's true identity. As Tsubasa closes in on Arisa's secret, the King makes another move! Includes special extras after the story!