Luke and Nicole have a successful first date; Jess and Dean trade verbal blows; Sherry goes into labor with only Lorelai and Rory for company; Lorelai reminisces about her pregnancy and Rory's birth; Lorelai introduces Emily to modern entertainment technology; Richard and Emily decry Lorelai's and Rory's plans to backpack through Europe; the war between Paris and Rory continues when Pa