Starting at a bữa tối, bữa ăn tối party at the Waldorf Penthouse for future stepfather Cyrus Rose, former best friend Serena van der Woodsen, described as the most gorgeous girl in all of New York City, returns from her boarding school Hanover Academy in Hanover, New Hampshire. Blair, from the start, doesn't want to give up her spotlight as being the "most happening" girl in the room just yet. She and boyfriend Nate who have dated for about a năm are in the middle of a passionate scene when Serena shows up, and entertains all the guests with stories about her wild summer adventures and what it was like...