Siobhan is wracked with guilt following her passionate liaison with Dominic and confesses all to Jessica. She claims it won't happen again, but the chemistry between them is undeniable and Siobhan finds it hard to ignore.

Richard asks Trudi out to dinner, but it doesn't go to plan and they have an awkward, stilted date. Overcome by nerves, Trudi spends dinner talking about her husband, Paul. Hari and Siobhan consult a doctor regarding their inability to conceive, but are distraught to learn that Hari is infertile. Meanwhile Katie takes Sam to see an exhibition of architectural designs in an effort to convince him to return to college

Trudy and Sally fight, while Richard tries to persuade Trudi to slept with him. Hari accepts his condition and goes out to get help. Katie tells Sam the truth about her love life, but how will he react?

Siobhan hopes she can get her boss to promote Dominic to another branch. Katie tries to contact Sam, who shows up in the middle of the night. Trudi tells Richard that she wants to stay together with him.

One of her former conquests ends up being one of Siobhan's new clients. She becomes worried that her secret night time life is going to be exposed. Richard's continued spending makes Trudi suspicious.

Katie gets used to being single again now that her affair has been found out. Jack pleads with Dan not to tell his wife about his affair with Katie. When his wife Megan sees them arguing she finds herself turning to Katie for help in finding out what is going on. Trudi finds it hard to forget Lucas. Siobhan finds it hard to escape Tom's control. Mark asks Jessica to take him back after he discovers her secret.