When headstrong Charlie discovers her parents have been keeping her biological father secret from her, she does what any 18-year old would do - recruits a rough sleeper to be her 'responsible adult' and sets off for Scotland on her...

Fifteen-year-old Sarah Taylor exists in the eye of the storm. The sole caretaker of her family, including precocious twin siblings and a manic-depressive mother who spends most of her time in bed, Sarah runs from school to home to work...