Being a parent is a hard slog. For Matt, a few days with Carmody is far from smooth sailing when he has to take care of his son and his star AFL player at the same time. Caroline, while basking in the attention of her young lover, can't avoid feeling alone when Carmody is away with Matt. Childless Chai Li is keen to start a family and asks her friend Ewan if he's 'hypothetically' consider being a sperm donor.