This is the story of Claire and Ben, who are perfectly in love - in fact, perfect in almost every way. Except one. They can't have a baby. It's also the story of Ben's best friend Romily, who, after years of watching Ben and Claire suffer, offers to have a baby for them. But being pregnant stirs up all sorts of feelings in Romily - feelings she'd rather keep buried, but can't. Suddenly this situation involves two mothers - and one baby who belongs to both of them, but whom only one of them can keep...