The moment Kim never believed would arrive is here: Brielle's move out day. Can Kim cope with the new Brielle-sized hole in her heart as her six children grow up too fast around her? And when Ariana tries her hand improv comedy, she's not sure the acting thing is really her scene.

The Biermanns bienvenidos themselves to Miami on family vacation that will culminate in the world premiere of Kim's new song for Key West Pride. While the family literally gets down and dirty in a swamp boat tour and a swim with the dolphins, Kim grapples with her phobias. Fear of performing tops her list. Can she get it together?