How far would YOU go to feel good about yourself? It's New Year and three desperate women begin the toughest week of their lives: no booze, no carbs, no men, no excuses. Steph invents puddings for a living - now the only part of her body she doesn't hate is her wrists. Will she prove to herself - and her ex - that she can change? TV presenter Darcy is living the dream - yet haunted by nightmares of a single night where she made the wrong choice. Can she let go of the past? Mum of three Vicki is under doctor's orders to lose weight - but it's not the only burden she's carrying. Three women, seven days. . . and one last chance to change their lives for good.