The soft underside or abdomen of a mammal.
An area vulnerable to attack.
A dark, hidden part of society.
Lo and Dylan are living parallel lives, worlds apart.
Lo is the ultimate middle-class mother, all perfectly polished Instagram posts and armchair activism.
Dylan is just about surviving on a zero-hours telemarketing job from her flat, trying to keep food on the table.
But when they meet at the school gates, they are catapulted into each other's homes and lives - with devastating consequences . . .
Explosive, sharply humorous and unflinchingly honest, Underbelly slices through the filtered surface of modern women's lives to expose the dark truth beneath.