Hex (2004)

A socially awkward girl dreams of fitting in with the popular crowd at her school, where she often goes unseen. Her closest ally, Thelma, is the only one who truly acknowledges her existence. However, Cassie’s life takes a strange turn when she senses an unsettling presence lurking nearby. As she navigates the challenges of adolescence and friendship, Cassie soon discovers that her troubles are just beginning, intertwining her desire for acceptance with a mysterious danger that threatens her world.