A reclusive programmer, Nathan Yirmorshy, pounds out ones and zeros in the quiet of his home while his landlord secretly watches behind a two-way mirror. When an intercepted note connects the landlord to a secret society, and a detective ends up dead, Nathan must abandon his home and everything familiar to him, open his heart to a tarot reader he has never met, and trust her with his life—just as the ancient scriptures have foretold.