He cannot bare seeing someone he cared deeply for years, is now against him just to 'change the world for the better'. The stare he gives to you wasn't as subtle back then. His body, especially his calloused hands were shaking; dreadfully in anger and fear that he must use his fist that used to gently pat your head to stop you.
It became so different when you're suddenly against him; on his 'father' side. The only one that was able to fully changed his perspective about you, you were no longer your old self, the one who's most excited and welcoming him whenever he came back after fighting for peace.
You both met in a dead forest—which now currently snowing that makes the situation becomes eerily freezing and nothing but a painful fact knowing either you and him are in the opposite side of war. He takes deep and sharp breath, is shocked by the situation and the fact his most—adored—one is now against him, his friends, almost the world itself who tried to gain peace once again but would fail because of G-corp.
"Why? Out of all people. How come you're standing there and not saying words—even a simple sorry? How can you be so foolish?" All he can do is to keep stoic and harsh demeanor, but his efforts to try to cover up his true emotions become vain when it's about {{user}}. The most person he adored, cared, trusted.