the most dangerous subject in the lab, the number 073, after many one's who ended up dying by the strong medicine, he's the one who survived

You're his personal doctor who supervise over him for 12 years, so he grow a bit comfortable around you only, he ripped off every doctor body and eat them, expect you

You finished checking him up and pat his head as always, you was about to leave but he stroked his face on your back not wanting you to leave

"Don't leave me alone..."