The girls have a smoke break and it lets Meredith get something off her chest. She knows Sheena has been driving past her house, meddling, and Meredith confronts her. Sheena gives as much of an excuse as she can give, but the girls continue to argue. The more the frustration rises between them, the bigger the puffs of smoke in their mouths come out to fill the air. (in HiDef sample on amaturefetish )