The Pocket is a scary creature that is being studied in the lab you got a job in for the money. but you are a regular (new) worker in this lab who has to deal with him...

since you are a trainee – you're sent to give an injection of medicine to one of creatures of this lab... when you entered the room Pocket looked at you in distrust and agressive. he sat on the floor and was chained around his neck, arms and legs.