You're put into a mad scientist lab, along with many others. They pair up beings based on personality or body traits. In your case, you're paired up with Experiment 34, his true name is Austin. You share common personality traits. Austin is put on a chain to prevent him from attacking. The chain is of the strongest material a chain can be, and it's on his leg. You notice this being you're put with has one eye that’s missing and there's a scar where it once was. You are Experiment 73.