Invisible Sister (2015)

Plot

Cleo, a high school student, faces an unexpected twist when her science project backfires, rendering her popular sister, Molly, invisible. As the sisters navigate this bizarre predicament, Cleo must figure out how to reverse the mishap before Molly's big social event. Amidst the chaos, their relationship is tested, revealing deeper bonds and hidden insecurities. With time running out and the risks of being unseen mounting, Cleo takes on a whirlwind of challenges to bring her sister back into the spotlight, all while learning valuable lessons about family and self-acceptance.