After a sobering cyber-safety information night, Greg and Em decide to install a secret surveillance app on Sophie's phone and are shocked to discover her sexting with a boy from school.

Em's determined to finally tell Greg about the book she's writing. An unexpected dinner invitation sees Em take drastic action to prevent Greg finding out the wrong way.

As Greg and Em try to resolve the tension over Em's book, the Butler House prepares for Brad and Nadia's wedding.