 Aaron resumes working at Debbie's garage where he gets caught up in a car scam with Ross and Charity Dingle (Emma Atkins).A few weeks later Robert Sugden (Ryan Hawley) asks Aaron to fix his car and the pair kiss and they have sex, starting an affair.Katie Sugden (Sammy Winward) suspects that Robert is cheating on his fiancée, Chrissie White (Louise Marwood) and sets about trying to prove it.