Sally is intrigued to hear from Roy that her graffiti looks like something by Banksy. He promises to check with a friend from the Weatherfield Historical Society. Sophie is still distant with Kevin, Jenny and Maddie. Alya is pleased when Sinead presents her with the finished basque but Chesney is annoyed when she asks her to do another as he feels she should rest. Carla makes a grumpy Nick buy her breakfast. Norris reluctantly agrees to lend Tim a power-washer to clean the graffiti. Nick tells Carla how worried he is about David and Sarah. Roy tells Carla that he is pleased about her friendship with Nick. Sally looks up Banksy's work on the web and is astonished how much they fetch. Sarah can't get hold of Callum and doesn't appreciate Carla's advice to dump him as he's using her. Luke pro