Sofia is thrilled when her boss gives her a used couch thinking it means she's on her way to a promotion. But Gabi hates the couch and sells it behind Sofia's back with the help of Josh's new app. When Sofia is more angry than Gabi anticipated, Gabi schemes to make things right again. Meanwhile, Elliot drags Yolanda to a weight-loss group where she reconnects with the Rabbi from Elliot and Alan's wedding. But he's scared to introduce Yolanda to his mother and admit that they're dating.