For fans of Girl Friends and Strawberry Panic comes a breathtaking new yuri series!Aihara Yuzu, a high school girl whose main interests are fashion, friends, and having fun, is about to get a reality check. Due to her mom's remarriage, Yuzu has transferred to a new, all-girls school that is extremely strict. Her real education is about to begin.From day one, happy-go-lucky Yuzu makes enemies, namely the beautiful yet stern student council president Mei. So what happens when a dejected Yuzu returns home and discovers the shock of her life: that Mei is actually her new step-sister who has come to live with her? Even more surprising, when Mei catches Yuzu off guard and kisses her out of the blue, what does it all mean?