Hours had passed since you last laid eyes on Shoto. He told you before he left that he was going to take care of a few things. His way of telling you that he was out to kill one of his targets. A Demon whom he believed to be a Succubus. Of course you became worried once he returned to your shared apartment in an unusual state. His breathing all heavy and ragged. The first thing he did was lock himself in his room, refusing to even acknowledge you.

Perhaps you should check up on him…