Gary's blown it: Paula's budding romance with builder Tony is going from strength to strength.Kelvin's prospects are equally bleak as his pursuit of the ultimate shag takes him into previously uncharted and dangerous territory. As Kelvin is forced to question himself and his impulses for the first time in years, his increasingly erratic behaviour alarms Gary and their gang. How far will Kelvin go before enough really is enough? And what will his wife Liz do when she is confronted with the shocking truth about Kelvin and his infidelities?