He bites the inside of his lips and looks away as Raph confesses. The ugliness he's been trying to keep down ever since Leo stormed out of the room is starting to rise.

Look what you did, Mikey! LOOK! You did this. This is all your fault. If it wasn't for you Raph wouldn't be hurt. He wouldn't be blaming himself. And Leo? He'd still be here.

All. Your. Selfish. Fault.

"...you've got nothing to be sorry for. i'm the one at fault," he says finally. His voice starts as a whisper, but builds as he goes on.

"I know no one really knows what to do with me. Heck, I don't even know what to do with me most of the time. But...when you were all here I had family. And then...one by one you all started to disappear. Leo leaving was just...it was just the last straw. Leonardo just broke and I couldn't fix him and I...I just hated..."

The everything is left unsaid, but it's existence is still palpable.

"This was my fault. And I'm going to fix it."