"I don't see why I should. Just as you've given yourself good justification for walking around, I can elect to be disappointed in your choice," Erik says calmly, sipping on his drink and watching Charles from the corner of his eye, unable to truly stop watching him. That's the trouble in all this. He's so mad at Charles, but there's a small part of him that also thinks that Charles deserves this, this small moment of normalcy.

Even if Erik would have done anything in his power to make Charles feel this way, but in the chair.