Meet Louise, 38, Toni, 26, and Gemma, 18. They are all expecting babies in September. And they are all discovering that impending motherhood is more than a little overwhelming. Finding their way onto an online forum, they discover fellowship, friendship, way too much information - and ultimately one another. Meeting in real life, they set out to face the highs, lows, secrets and revelations of pregnancy and the first months of motherhood together. But one of the women is keeping a secret that will test their friendship to its very core...