When everything changed

Sam(short for Samantha but that's too girly) was a normal teenage quirky girl she was already different from other girls but then her life changed for the worse her parents had a divorce, she never saw her biological dad again, her mother got remarried 8 times but ended up killing her husband for their money every time, all while her mother was an abusive alcoholic. After 10 years when Sam was 14 her mother started having financial issues so the best thing she could think of was to sell Sam as a slave (a modern slave). Sam didn't think anything could get any worse but then she found out who bought her...