When Jules feels that her friend group is unraveling, she revives their made-up friendship holiday, Codependence Day. Madison gets closer to old friend Ruby despite Jules's skepticism about her. Stella tries to prove her commitment to Liv.

The girls attend an all-female musical festival. Jules teams up with a teenager to find her friends. Izzy struggles to let herself mourn her breakup. Stella remembers her former party girl life. The ladies deal with the effects of poorly-timed drugs.