Obsessed (An R5 Fanfic)

Meet Karyan & Bianca. 2 girls whose parents died of an unknown cause, now mysteriously appear at an R5 concert. The Lynches decide to take them in, but just temporarily. Soon enough, the Lynch clan discover Karyan & Bianca's amazing yet shocking story of their parents, and themselves. Suddenly, they're all in a race against time as they discover a secret time machine and try to make things right, but then the Lynches are about to make the biggest decision of their lives.