Coronation Street's Izzy Armstrong lies unconscious after becoming the victim of a mugging. When Gary wades into a row between the fiercely independent factory worker and Sally Webster, the couple end up rowing. Lying that she is spending the night with sister Katy, Izzy plans a night out with Sean and Julie. However, when targeted by a thief, Izzy falls from her wheelchair. As she lies unconscious, a panicked Sean and Julie rush to their friends aid. How will Gary react when he discovers what has happened?