The text "[S4E3] Defining Moments " refers to the third episode of the fourth season of the HBO series , which originally aired on June 17, 2001.

meets jazz musician Ray King but finds their connection is mostly "all talk," leading her to question if a relationship can survive on intellectual chemistry alone .

becomes fascinated with a group of "lesbian chic" socialites, exploring the idea of a different kind of female bond before realizing it's not the path for her.

deals with the reality of living with her ex, Steve, as they struggle to set boundaries while sharing a space.

In this episode, the central characters navigate the shift from casual dating to defined relationships: