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Gaz struggles to adjust to being in a wheelchair after returning home, and is confused by the behaviour of aspiring footballer Billy, who helped to care for him in hospital. Meanwhile, Tim's life is thrown into turmoil when his younger sister Cassie turns up on his doorstep.

Billy's metrosexual behaviour continues to baffle Gaz, who finally cracks and throws him out. Donna faces up to the responsibility of being a breadwinner and visits the job centre, but seeing her old school rival leaves her feeling inadequate. Meanwhile, Tim tries to give Cassie a makeover.

Following the fire, Donna and Gaz find themselves being forced to move into Janet's old place. Donna ends up embracing the fact that she is now possession-free while Gaz plans a big night out. Billy makes plans to make sure that his football career gets off the ground. After he ends up going out with Gaz though things go wrong. Cassie attempts to blackmail Tim into getting her a motorbike

Donna is looking forward beginning to her new job. Gaz jazzes up his wheelchair and decides that he wants to take part in the Paralympics. Tim begins to wonder what direction his life is going in following his big revelation. Gaz is able to get Billy to ask Cassie out on a date.

Billy thinks that his sex life with Cassie is affecting his football skills and he attempts to cool things with her. Cassie is determined not to loose him though. Gaz is determined to walk again and gets Donna, Billy and Tim to help get him up and out of his wheelchair.

Gaz celebrates his 30th birthday but his festive mood is short-lived when he reflects on his life and feels melancholy about what little he has to show. Donna ends up facing a crisis of her own after she pays a visit to the doctor's and is left shocked by the news she is given. Tim is surprised when Leonard asks him out on a date.