>>94235230The issue is that she didn't know about all the sleeping around.
She thought they were in a regular relationship and then she came by and heard Makoto railing Sekai and her legs just gave out and she had to listen to the continuous handholding, knowing that what they had together that was so precious and irreplaceable to her was in fact already replaced by Makoto, and even though everything was picture perfect, they'll never be that way again. That happiness is gone. If only things had stayed as they were, it would have been a lock- a lifetime of happiness, but now it's all gone, ruined. 