Sherwood propositions Peggy and gets Binky's jealousy up. Pretty soon he's booked to fight Sherwood, unless he or Peggy can think of a face-saving way out of it.; Encouraged by Uncle Snootly's confidence in him, Binky goes looking for opportunity.; When Binky spots Peggy in the ice cream parlor with Sherwood, he grabs another girl and makes certain Peggy sees her with him.; When Allergy becomes Binky's only source of money in an emergency, he's forced to take his little brother along on his date with Peggy.; The senior class is debating whether or not to make the prom a costume ball. Against the idea, Lucy comes up with a particular visual aide to sway the class to her point.; Allergy is the only member of the family who remembers what special day it is.