After discussing how to handle change, Carrie is challenged to be “sexually” open on Che’s podcast, Miranda has a disastrous first day of school, and Charlotte tries to impress a fellow mom. And then – another big change no one saw coming.

Carrie learns of a surprising development involving Big’s ex. Charlotte worries about how to handle a daughter’s revelation. Miranda ponders the state of her marriage.

Looking to move forward, Carrie meets with self-made real estate broker Seema Patel. Meanwhile, Charlotte plans a high-stakes dinner party for LTW as Miranda and Nya connect over the frank realities of motherhood.

Charlotte plans the ultimate rite of passage for Rock. Che throws Miranda for a loop. Carrie finds closure.

While Carrie questions whether she’s ready for more than a casual fling, Miranda starts to worry her relationship with Che is only about sex.

While Carrie struggles with a podcast ad script, Charlotte tries to retrieve Lily’s designer clothes, and chaos ensues when Miranda loses her phone.