YOUR PHONE RINGS.
A STRANGER HAS KIDNAPPED YOUR CHILD.
TO FREE THEM YOU MUST ABDUCT SOMEONE ELSE´S CHILD.
YOUR CHILD WILL BE RELEASED WHEN YOUR VICTIM´S PARENTS KIDNAP ANOTHER CHILD.
IF ANY OF THESE THINGS DON´T HAPPEN:
YOUR CHILD WILL BE KILLED.
YOU ARE NOW PART OF THE CHAIN