Katie is still shaken after being mugged and to make matters worse, tension is building between her and Andy as the idea of living together is taking some getting used to. Their latest argument is interrupted by a knock at the door, and Andy is stunned to see Stephen has retrieved Katie's mobile from the gang, explaining he knew the lads who stole it. But Andy is furious to discover that Katie lied to him and knew all along that Stephen was involved in the mugging. As a few home truths are aired, it becomes apparent that, although they are engaged and living together, there is a lot they don’t know about each other.