sentences:  In the following episode, "", Effy gets to know her new classmates better while celebrating Cook's birthday, and in the third episode "", her suspicion that her mother is having an affair is confirmed when she catches her post-coitus with her father's boss.In the following episode "Pandora", her father leaves her and her mother, so Effy copes by getting trashed at Pandora's girls-only pajama party, despite Pandora's earlier rules that drinking, drugs, and boys would not be tolerated.When Effy returns the next morning, presumably to apologise or comfort Pandora for her actions, she discovers that Pandora and Cook slept together.