After Emily discovers that Rory is seeing Dean again, she calls a temporary truce with Richard so that they can jointly host a Yale alumni party whose express purpose is to find a suitable match for their unsuspecting granddaughter; Liz and T.J. buy a house in Stars Hollow; Mrs. Kim flips out after Kyon tells her that Lane and Zach hugged in Luke's Diner; when the pressures of being new homeow