A team of programmers develop a revolutionary new dating app called Other Halves. On the night before the app is set to launch, they discover it causes strange side effects: users lose all self-control, becoming amoral, lascivious, violent... evil. They consider shutting the app down, but... Evil is profitable.
Four adult siblings come together to celebrate the release of their brother from prison for the murder of their step-father. Emotions run high in this intimate drama. They must move beyond their judgments of each other, and come together as a family to overcome years of secrets.