Midnight. The notification chimes again today. "Rei Koyo has started streaming." On the other side of the screen, a popular streamer who smiles kindly at everyone.

With that single word, tens of thousands of viewers have their hearts stolen. But once the stream ends, he's a different person. Sullen, whimsical, attached to no one. ——That's how it was supposed to be. Until one night, when a single DM arrived.