Brielle threatens to move out; Ariana sneaks out of the house at night; Kim and Kroy attend a skin-care convention in Italy and take Brielle and Ariana with them; the gang checks into a five-star hotel in Florence and embark on an adventure.

Arriving at the convention, Kim searches for packaging ideas for her skin care line; she is sidetracked by the body modification buffet; Guilio takes the gang on a tour of Florence, Italy; Kim tries to formulate a vow renewal proposal.

Kim, Kroy, and the "originals" are through with business, and now it's all pleasure in Italy. Next stop – Venice! Brielle and Ariana joy ride the canals, while Kim attempts to propose a vow renewal to Kroy... on a wobbly gondola. Back in Atlanta, KJ lets Tracey know who's really in charge while Kim and Kroy are away.

Brielle's baseball beau keeps asking her to move in with him, making her wonder if it's time to finally flee the Biermann coop. Meanwhile, Kim and Kroy grow wary of Tracey's white lies, putting her outrageous stories to the test with a polygraph. They also use their sleuthing skills to dig up some disappointing dirt on Ariana.

Kroy dishes out more discipline to Ariana, his already-grounded teenage daughter. Brielle is determined to learn “how to baseball” to impress her Major League-bound boyfriend. Kim and Kroy play private investigator and tail Tracey home, only to discover why they’ve never been invited.