When Imogen spies Naomi doing the walk of shame from the Willis house, she’s appalled knowing Josh slept with her. Faced with his sister’s accusations, a guilty Josh admits the truth, but urges Imogen not to tell anyone (having promised Naomi he’d keep it a secret). Imogen’s torn. She knows this information could destroy Paul and Naomi’s engagement, but if she keeps it to herself and it gets o... (thetvdb.com)