Zoey must decide whether or not to get involved in her boss's Joan's troubled marriage after she hears Joan sing a "heart song." Zoey creates a new program for the family to communicate with Mitch, but when his first word is not what they expected, Maggie reaches a breaking point.

After hearing her first duet, Zoey gets a little too involved in her brother's marriage. Leif receives negative feedback at work. Maggie is offered an enticing work opportunity.