An appointment at a women's clinic doesn't go according to Marnie's detailed plans, mostly because Jessa will find any reason not to show up. Meanwhile, Hannah is preoccupied by an STD scare; and Shoshanna makes a startling revelation.

Adam's risqué text message sends Hannah over the edge; Jessa gets distracted while babysitting; Shoshanna reunites with a guy she knew at camp; Ray and Charlie stick their noses where they don't belong.