Cook, Charlie and Emma are on the run. They take refuge in Emma's parent's house in the middle of nowhere. Things start to get worse as Louie finds them.

Cook, now aged 21, has a job delivering drugs to Manchester revellers. When he is asked to help his employer's girlfriend find a house and finds that he is irresistibly attracted to her, he sets off a chain of events which will lead him into a world of savage revenge and a confrontation with his own violent past, and the truth to what happened to John Foster Is revealed.

Cassie goes to Wales to see her family accompanied with Jacob. As things go along, Cassie is no longer Jacob's mysterious model.

Cassie, now aged 23 is adrift, alone and invisible in London, trying to make sense of her life. Slowly she realises that someone is following her. Cassie turns towards the unknown. A strange and poignant friendship is carved out of mutual loneliness, but can it survive exposure to the real world?

Naomi tries to recover from cancer without Emily knowing. Effy is sleeping with her boss and tries to get Dom's help to pull Jake's company out of a slump.

Effy has a dead end job as a receptionist for a leading London Hedge Fund. But as she stumbles across crucial financial information relating to a troubled deal and embarks on an affair with her wealthy boss, she finds out that she has bitten off more than she can chew. Her flatmate Naomi tries to stop Effy from ruining her life, but Effy cannot be reached; until tragedy strikes, which causes Emily to fly back from her job in New York.