Mezametara Shiranai Otoko ga Makuramoto ni Ita

Misumi Iroha is an ordinary office worker. However, she is active as a VTuber, keeping her activities secret from her friends and family. One night, she awoke to see an unknown man smoking by her bedside. Just who is this man, and what is he planning? Whilst being toyed with by the man's maddened words and actions, Iroha waits for an opportunity to make her escape.