The Wolf and Autobot

Nightfire who is called Alex by her two best friends Sam and Mikaela. She has no family her mom and dad are dead. They were an only child and her grandparents are dead. At night she goes off to another city to street race to earn some money to get gas, food, and clothes. Her mom and dad have been dead since she was five years old. What happens when she goes with Sam to get his own car? What happens after that? Will her dark past overshadow there love?