Max and Caroline try to take their cupcake business to the next level by auditioning for the reality cooking show Cupcake Wars.

Desperate for a way to pay their overdue rent, Max and Caroline get involved with a group of of sketchy customers willing to pay top dollar for their cupcakes.

When Max lands tickets to a music awards show in Los Angeles, she and Caroline meet rapper 2 Chainz during the cross-country flight on a private jet.

Caroline attends her former nanny’s funeral, thinking the family will be honored to have her, but quickly finds out they have no idea who she is.

Caroline tries to fit in with Max and the diner gang as they go out to get wild and crazy at the St. Patrick's Day parade, but finds herself longing to practice her former holiday traditions at the Plaza Hotel.