If- If it’s my fault.. I’ll be good, I promise, I will.
I’d imagine that as things started going sour between them it would become easier for Dori and Nori to make every argument revolve around Ori (being present, being an example, contributing, etc), rather than talking about how they hurt each other directly.
(They never knew, but Ori spent years thinking he was the cause of all their troubles. Until he figured out he was actually the glue that held them together.)













