Zoe (Rachel Bilson) decides that it's too soon in her relationship with Judson (guest star Wes Brown) to go to the annual Sweetie Pie Dance so instead she makes plans to have a sleepover with Rose (McKaley Miller), whose parents are going out of town. George (Scott Porter) misplaces the save the dates for his upcoming wedding which causes major trouble in Lemon (Jaime King) paradise. Lemon wants her father (Tim Matheson) to finally move on from her mother leaving him, so she secretly gets him a date for the dance.