Chris Motionless's little sister

Chris Motionless's little sister, Cat, has just turned eight-teen. Chris's present was to take her on tour for a year and a half.
Cat Gladys accepts the offer, she soon goes on tour with Motionless In White.
During the tour she thinks she finds her one and only, but when tragedy strikes and she begins to slip into her old ways, will her one and only be able to save her?