The Chipettes decide to help out Miss Miller's losing streak of poker with her girlfriends by cheating. At the next poker game, Miss Miller's not aware that the girls are helping her secretly. She starts winning buttons from the other players & they leave upset.

Miss Miller heads to her mattress to get her mad money out, head over to Las Vegas with the Chipettes in tow! Luckilly, the Chipmunks are performing at that same hotel & the girls try to get the boys help of stopping Miss Miller.

Meanwhile, she's on a winning streak hitting jackpots @ slots, roulette. She promises the girls a super vacation. But then, she starts losing @ blackjack. A hotel staff invites her to play baccarat with a mysterious player. She bets the house & loses.

When they came back home, Miss Miller finds out the truth that the girls didn't mean any harm over finally winning her poker game. Then a cab comes by & the driver hands an envelope to Miss Miller. It was the deed to her house. It turned out tha