Bailey Spry as Annie; Carollette Phillips as Woman with Groceries; Loren Bass as Annie's Father; Keir Gilchrist as Paul; Maika Monroe as Jay Height; Lili Sepe as Kelly Height; Charles Gertner as Neighbor Boy; Debbie Williams as Mrs. Height; Olivia Luccardi as Yara; Jake Weary as Hugh / Jeff; Daniel Zovatto as Greg Hannigan; Ruby Harris as Mrs. Redmond; Leisa Pulido as Mrs. Hannigan; D.J. Oliver as Police Officer; Linda Boston as Teacher
For 19-year-old Jay, fall should be about school, boys and weekends out at the lake. But a seemingly innocent physical encounter turns sour and gives her the inescapable sense that someone, or something, is following her. Faced with this burden, Jay and her teenage friends must find a way to escape the horror that seems to be only a few steps behind.