Danny is upset with Mindy’s horrible eating habits and decides to make a deal with her that he will stop smoking if she stops eating poorly. Meanwhile, Jeremy struggles to fill Peter’s spot at the practice.

Mindy's fertility clinic opens, but with zero track record in the fertility field, attracting new patients is tougher than she imagined. Meanwhile, at Shulman & Associates, the nurses try to raise money for obese nurses while trying to get to know Dr. Bergdahl.

When Danny's priest dies after hearing Danny's confession, he frantically tries to find a new priest so he can atone for his sins. Meanwhile, Jeremy tries to force the practice to attend his one-man show.

Mindy struggles with her body image as her baby bump begins to show, so she agrees to meet with Sheena, an aspiring personal stylist. Meanwhile, Jeremy, heartbroken over Lauren, tries to dive back into the dating pool, and unexpectedly runs into Morgan's girlfriend, Jessica.

Mindy starts to question Danny's commitment to their relationship when he's a no-show for dinner with her parents. Meanwhile, when Morgan thinks he overhears Mindy saying Danny is not the father of her baby, he gathers all the guys with whom she's ever slept, in an attempt to figure out who is the real father.

Danny and a very pregnant Mindy cannot agree on a birthing plan, but these ob-gyns are reminded that some things are totally out of their control.

Mindy’s attempt to liven up her maternity leave leads to excitement, danger, and a big fight with Danny. Tamra spreads some hot gossip about Jeremy’s new girlfriend.