When Pepper finds a fraternity pin that Alex gave to Melody, Melody mistakenly assumes that Alex is after Pepper, and decides to get him back using Pepper's brainy methods. Miffed at Melody's accusations, Pepper decides to steal Alex away by imitating Melody's sexy moves.; The girls try to get Albert to wear a tie to the school dance by, in their differing ways, buttering him up about how good he looks in a tie.; Albert tries to figure out how he can get Josie's father to like him.