Adam is devastated when he is diagnosed with testicular cancer and a probable malignant tumour. Jenny throws Pete out of the house following his infidelity, telling him to take all of his things with him. Unable to cope with their petty fighting, Adam blurts out that he has cancer, shocking the couple. David's younger brother, Nick (Stephen Moyer), arrives at the Marsdens' house and takes a liking to Rachel. After his surgery, Adam and Rachel get back together, and Pete and Jenny give their marriage another try.