Lorna's struggling to deal with her MS, and when a year group present her with some handmade cards, she gets very emotional and walks out on her class, the school, and her job. Davina, steps in to help in Lorna's absence but Steph doesn't think Davina should be working with kids after her affair with a pupil and tells Jack all about it. Lorna returns and tells everyone that she's leaving Waterloo Road, but wants a weekend away with Izzie first.