Charlies brother Brad is always in trouble with the law but its minor stuff usually just messing about. Charlie blames their mum for going off & leaving her & Brad & their Dad to fend for themselves. So when Brad is accused of killing a motorist with a well-aimed stone from a motorway bridge Charlie is suspicious. Its just not Brads style. When Charlie starts doing some investigating of her own she unearths a bigger much worse secret as well as discovering things about her brother his best mate Denny & her long-lost mother that turn her world upside down. In trying to prove her brother is not guilty Charlie has lost her own innocence for good...