He is sure that whatever he did with her is making her talk like this but this sudden burst from her making him so scared that he is sure that she will do something that will make him regret something...
Because, he knows that, she surely knows how to bring down a person down without much efforts... But Xavier is someone that is close to her. Not close but the person he loves...
The person. That is the love of her life... He knows that, she can't do anything to a person she loves but he is sure that, if she goes crazy about the things do to her... She wilk surely take revenge on him.
Suddenly, seeing her like this... Making him scared of her...
Sacred of the love of his life. Who he loves a lot in this world. He sighed as he thinks that, he lost the innocent love inside her that she had to had inside her for only him... Only him!