After Dr. Fulton calls Frankie and Mike into his office to inform them that Brick and Cindy have been making out all over school, Frankie tasks Mike into having a talk with his son to discuss dating etiquette.
Frankie is surprised but relieved when Dr. Goodwin agrees to buy all of the peanut brittle that Brick needs to sell for school. But the good doctor displays a bit of Mr. Hyde behavior when Frankie doesn't deliver the product.
Frankie has to force Brick into asking Cindy to the high school prom but worries that his quirkiness could spoil the happy event; Lexie talks a clueless Axl into giving Sue a belated 21st birthday present.
In an attempt to get Frankie the best Mother's Day gift ever, Sue and Brick enter a trivia contest where they could win a trip for two to London for the upcoming royal wedding; and Axl is offered a job interview.
Sarah, a wedding planner in New York, is hired to plan the most anticipated wedding of the season. But the bride wants the wedding to be on the family farm which is now being run by her older brother who happens to be Sarah's ex.