Hoping to promote the local zoo, Leslie arranges a penguin "wedding," but things don't go as planned when they realize the birds are both male.
Leslie holds a sex-education class following an STD outbreak among senior citizens in Pawnee; when Tom's gadgets are taken away, Ron helps him acclimate to life without technology; April and Ben meet Congressman Murray.
Jerry's painting creates excitement at the community art show; Ben moves in with April and Andy; Leslie disagrees with Chris' workplace dating rules.
Leslie commemorates her first year as a city councilor; April receives life-changing news; Tom considers a business opportunity.
Leslie plans to bury a time capsule that summarizes life in Pawnee; Andy asks Chris for help winning April back.