Skidding into middle-age, a stay-at-home dad must drive for an Uber-like rideshare company (DriverX) to help support his working wife and two young daughters. But low pay and wild LA nights put an even greater strain on his marriage.

Sadie, a young female novelist, and an enigmatic woman named Francesca, are enticed by an ex-lover to join him at his Italian villa for a weekend celebration being held to honor the release of Sadie's latest book. Once there, Sadie begins to fear his true intentions as she and Francesca become embroiled in a dangerous game of moral and sexual discovery.

A modern and unrelentingly tense psychological thriller based on a theory of the origins of shortwave radio frequencies, Shortwave is an unnerving reminder that some stones are best left unturned.