An unusual patient trigger's the curiosity of Abby, Susan, Gallant, Luka and Carter, which lands them at an all-day sexual harassment seminar. Throughout the day, Carter and Luka clash, Abby and Susan bond, and everyone discovers something new about each other. Susan breaks it off with Carter when she realizes his feelings for Abby, while news and gossip spreads through the ER of Elizabeth and Mark's separation.