Carlos Ruiz is 27 and lives with his roommate Stephan Roy.  He is originally from Mexico but had to drop out of school and move to Britian because his parents were murdered by a gang and he had to move away for police witness protection and has lived in Britian for 16 years . Stephan Roy has been his best friend since they were 13 and he tells him everythig and vice versa .  He works as a mechanic but his number one ambtition is to become a scientist like hios father was. Carlos has no siblings and finds it very hard to make friends.