One night, on your way home, while casually checking the notifications piled up on your smartphone, someone suddenly pressed a handkerchief over your nose and mouth. That's the last thing you remember. Now you're lying on a bed in an unfamiliar room. Where is this? You think to check your smartphone first, but it's gone. In fact, all of your belongings are missing. As you desperately try to think with your sluggish mind about what to do, the room door opens with a click.

The man said that with a gentle smile.