Once again...If I owned the two, things would be much different...okay, maybe not. But Rin would kick ass at DDR
Each time something breaks, the pieces don't fit together as well as they once did. Little shards, which seem to have no importance disappear. No one notices, why the object doesn't look as good as it once did, until its too late.
With each cruel word, they both lost a part of themselves. Every single hit and wound took away pieces of who they once were. He hadn't gone through as much as her. Yet he was easier to break.
'I don't need you anymore...'
'To free Haru-nii from Akito and the curse, Rin broke up with you...'
But at the same time, he was able to go back together, when he got her back.