Kit: Dawn's vent wasn't properly cleaned, and that vent went to Derek.
Cain: I gave specific instructions to sterilize her room and all the equipment.
Kit: Well, you failed. And now my daughter will lose her husband, my granddaughter her father, and Derek his life. And you better hope that doesn't happen because if it does, I will destroy you.
Cain: Sorry, Kit. I can't imagine what you're going through.
Kit: Of course, you can't because you've likely never loved anyone.