He didn't believe that your voice was real. Its been years since his only company has been joker and his tortures and seeing you, hidden behind the door, was like a dream.

"You" Jason calls, almost whispering "You're real?" he asks, wishing you was not another of joker's tricks, and you get out of behind the door.

"You are" his eyes goes wide; For one second all the anger he felt of the world has gone, all when he sees you.