The Tag-Along (2015)

Plot

Wei mysteriously vanishes just a day before his grandmother returns from her own baffling disappearance. In a frantic search for him, his girlfriend uncovers a chilling connection: a little girl in red had been shadowing them prior to their vanishing. The story weaves together elements of real-life events and a haunting urban legend that has circulated in Taiwan for years, blending suspense with cultural folklore. As the mystery deepens, she must confront the unsettling truth behind their experiences and the eerie figure haunting them.