[ And now... Kotetsu knows he has no right to reach out to him. He looks at Rex with such a sad expression. He can't fix this. He can't do anything to right this wrong that he's done against this boy. ]

Then give me time. I'll try what I can to show you I care. Not about everyone as a collective, but you, personally, Rex. Maybe I can't fix this... Maybe you won't believe me. But I want to try anyway.