i know youre both eighteen , but while we are in this house under my roof , there will be no funny business . said his mother , her head darting from side to side . perhaps there was nothing to say . we have to prepare you to do what you have to do tomorrow night . `` if i lose control ... '' he 'd warned her . she drew back after a while , waited for her breathing to return to normal , for the heat in her blood to cool . 