California besties, Jaz and Nesha, are not your average roommates. At a combined 1000-lbs, they have big personalities and an even bigger appetite.

Jaz and Nesha's days of bonding over the burger are over after Jaz is tasked with losing 130 pounds.

While Nesha looks to redefine her 20-year situationship with Jol, Jaz hits a major weight loss milestone, but her progress is stifled with an unsettling trip to the ER.