Celia (Elizabeth Perkins) is mortified when Isabel (Allie Grant) is recruited to model for a plus-sized children's clothing line; Nancy (Mary-Louise Parker) prepares to grow her business; Andy (Justin Kirk) takes Shane (Alexander Gould) to a massage parlor; Silas (Hunter Parrish) and Megan (Shashannah Stern) face the consequences of their sexcapade.