Disgusted by what he sees, the grandfather runs away, pursued by the fairies who want him to come back. He manages to escape and runs back into the lab. After telling the scientist what he saw, and that he doesn't want his grandchild to live in such a place, they decide to put a special lock on the gates of happiness. They send one of the scientist's small robots to trick the gatekeeper into letting him put it on. The gatekeeper tries to open the lock but is unsuccessful.