PA's agency offers Perfect Alibis for the unfaithful. Stephanie - bored housewife and disillusioned mother - wants a job, and Madeleine's recruitment company appears to be the ideal place to go. Except that PAs isn't quite what it seems. Far from providing companies with Personal Assistants, the agency offetrs Perfect Alibis to unfaithful women. And as Stephanie soon discovers, there are lots of them about! Founder member Patsy is a serial philanderer and there's a dark side to her best friend Millie. For the well-heeled ladies of Edenhurst, PA's is a ticket to risk-free adultery. So when Stephanie's first love, Troy returns to town even she is tempted. But her life is soon in turmoil, and that's before the tabloids get involved....