Leslie (Amy Poehler) enlists the help Ben (Adam Scott), Andy (Chris Pratt) and April (Aubrey Plaza) to host a Model U.N. for Pawnee Central High School. Chris (Rob Lowe) asks Ann (Rashida Jones) for her advice on love when a date cancels on him. Meanwhile, Ron (Nick Offerman) struggles to find a replacement for Tom (Aziz Ansari). Jim O’Heir and Retta also star.