Aimee Blake is the ex girlfriend of Max Tyler and the mother of his two year old daughter Esmè-Brooke. Their relationship has always been tough. They're sleeping together. But their not together. Aimee is a teacher at Waterloo Road school. Max is head at John Fosters. When the schools merge, Max sees it as a chance to win back Aimee. But it's too late. Aimee is moving on. When Max gets wind that Aimee is seeing someone else, he starts playing baby daddy card. But with Aimee and Max having such a complicated relationship, can it ever be more than just sex?