While Mr. Carosi is away for the day, Stacey is left in charge. She then turns to Zack and the others for help in trying to find a way to hold two parties at the same time that her father accidentally booked for the same night.

It's the last weekend at the beach club and before Stacey heads back east for school, she and her father get in a fight over her relationship with Zack. As a result, Zack works his magic to get Mr. Carosi and Stacey to patch things up. Meanwhile Slater and Kelly have a pair of secret admirers and they soon discover who they are at the farewell luau.