When a young girl finally turns the legal age of eighteen, she runs away from her home and disgrace of a mother. Her plan is to find her best friend, Calum Hood because he would most likely bring her some mental calmness but when she runs into her father, who walked out on her family five years ago, how will she take it? Will it cause her to break more promises or make her want to keep them? Her name, Promise Sanders and the irony is that she doesn't know how to keep a promise.