Determined to make their cupcakes even tastier, Heather and Lori hire Cheryl, a quality control manager, in the hopes that her passion for quality baked goods will breed enthusiasm amongst their staff. But the girls’ good intentions come crashing down when Cheryl’s drill sergeant manner gives way to 4 AM wake up calls, gruelling baking ‘boot camp’ and very disgruntled employees.  Meanwhile, the first baby born to a Cupcakes employee arrives and Lori’s faith in alternative methods to reduce stress begins to waiver and she must decide what she is willing to endure to get pregnant.