Sabrina gets tongue tied around Aaron and turns herself into a smooth talker. Her duplicate Cyrano tries to steal Aaron and Harvey confesses his love for Sabrina to Roxie and Morgan.

Sabrina invites Aaron's parents to dinner and discovers that her fiancé has been keeping a big secret. As tensions mount among her bickering guests, she casts a harmony spell that yields unexpected results. Also unexpected is a revealing slip of the tongue made by Sabrina.