Carly (Miranda Cosgrove) plans the "perfect" bachelorette weekend for Freddie's (Nathan Kress) mom. She soon finds out Freddie's mom isn't a huge fan of her—or her "perfect" plans.
Carly's grandfather comes for a visit and is appalled by Spencer's unusual behavior, so he questions Spencer's ability to be in charge. Carly must convince him that Spencer is capable of being her guardian.