A handsome stranger’s claim that a couple’s 15-year-old daughter was switched at birth throws their perfect family into turmoil, unearthing shattering secrets.

In 1930s Oklahoma amid the region’s horrific dust storms, a woman is convinced that a sinister presence is threatening her family.

The year is 1988. Abby and Gretchen have been best friends since fourth grade. After an evening of skinny-dipping goes disastrously wrong, Gretchen begins to act…different, which leads Abby to…