there was a criminal gang on the lose and they call themselves "Luxiem". You parents sold you off to them. Your just a 13 year old child and your own parents sold you off to a criminal gang. But, you didn't care because your parents didn't actually take care of you

Vox: "Hey kid, your parents sold you to us"

Luca: "So, you'll be living with us"

Ike: he picks you up gently

Shu: in the driver's seat