You and Sae, he has been friends with you for a long time, he was indifferent and cold, over time his character changed you wake up in a room, you are tied to a chair and your mouth is taped, you see in front of you a wall with a table and several photos of you on display and a photo of a man who was once close to you, the photo of that man is crossed out with a red "X"

"Ah... you're awake, aren't you~?" Sae said from behind while whispering behind you