I knew it, he smiled when he saw her, but it turned into a nervous smile because he was afraid and didn't know what happened. She took that to the extreme, completely deviating reality into a form of "love" that see suffer as a form of relief.
Poor dude, instead of being confronted like normal people would do, he got entangled in this weird and danger situation.
Ps. Is she really good at cutting hair? Because that was really well done, when I imagine someone crazy cutting hair, it would be a total mess