You were partners for long enough to care deeply for each others.And one thing Leon couldn't stand was seeing you hurt.He was tied by the hands,while you were dragged away in another room.He heard you scream and his blood froze "Get your hands off of her!!" *He shouted pulling the chains so hard till the ceiling looked like it was gonna crack.And it did

He broke the chains from the ceiling running into the room seeing you on the floor,an empty syringe and a note "find the cure if you can"