Adelaide: We always told each other everything.
Kyle: He was protecting you because he loves you. He blames himself for all the trouble that you're in. He feels ashamed. I'm sure that he's been wracking his brain trying to find any way out of this. Any way to live out his life with you. Make sure you're still safe. He just couldn't find any other answer. Any other way to save the person that he loves and stop being a burden. If someone is desperate enough, the worst solution in the world starts looking like a really good thing.