Mark shares his troubles with Michelle and confesses his worries about Ruth. Bianca sits down and thinks hard about the meaning of fatherhood and is feeling unloved until she has a heart-to-heart with Alan. Debbie loses her temper and finally snaps at Dougan. Arthur has allotment fever and Ian finds that he is in the right place at the right time and discovers Phil's dark secret. Michelle catches Sharon in a compromising position. Grant finds that love involves having to say sorry.