Yata Misaki's Twin Sister

Just when everyone thought that Yata Misaki was an only child, a girl shows up that looks just like him. It is revealed that they are identical twins.
The king Suoh Mikoto already has a crush his clansman Misaki, but what will he do when there are two of them?
What does HOMRA do when someone is suddenly targeting them?

I do not own K Project. And this involves yaoi. Don't like, don't read.