Cassidy Red is a western romance set against the backdrop of the 19th century American southwest. The film follows the headstrong daughter of a prostitute who returns to her hometown, seeking vengeance against the corrupt lawman she believes murdered her lover.

A family finally comes to terms with the grief over their son's suicide 25 years earlier.

The men of a small town on the edge of nowhere mysteriously disappear, one by one, leaving women and children behind to fend for themselves in a desolate and dreamlike world.