Homeless David takes refuge at the airport but a chance encounter with ex-wife, Robyn forces him to admit his plight.

Adam and Karen are enjoying the excitement of their fledgling relationship, but are all too aware that their secret will need to come out sometime.

Adam finds himself in hot water at work, while his relationship with Karen continues to affect the group. Jenny's finished her cancer treatment, but her struggle is far from over. David begins to see Mary in a new light.