Mary Ann Singleton returns to San Francisco, unfortunately for an unpleasant reason: she has cancer. She doesn't want to undergo treatment at home, especially after witnessing her husband cheat on her with her personal life coach during a Skype chat. Mary Ann wants a divorce and finds solace among her old friends: Michael Tolliver, Ben, Shawna, DeDe, and D'Or. But just as Mary Ann settles into the garden shed of Michael and Ben, her colorful past comes back to haunt her...