Love at First Like Hannah Orenstein

Eliza Roth and her sister Sophie co-own a jewelry shop in Brooklyn. One night, after learning of an ex’s engagement, Eliza accidentally posts a photo of herself wearing a diamond ring on 
that
 finger to her Instagram account beloved by 100,000 followers. Sales skyrocket, press rolls in, and Eliza learns that her personal life is good for business. So she has a choice: continue the ruse or clear up the misunderstanding. With mounting financial pressure, Eliza sets off to find a fake fiancé.