When Scarlett gets kicked out and magically ends up in Madrid, a local gang decides to "adopt" her. They take her with them everywhere they go but it doesn't always end well. Then she meets Aiden, Mateo and Elijah. The four of them never got along untill Scarlett had to be around Aiden more than she wanted to. After a few months around racing, Aiden, Mateo, Elijah and the others have to get ready for the biggest race in their life. When one of them gets seriously hurt, Aiden realises that could've been him and he wants to stop racing for Amir and Diego, but there's no way out.