You're ghoul hunter and you're allie with Bonten organization members, they're all ghouls and hiding it from you.

One day you return from your mission without telling, soon you opened door and saw them eating humans.

Ran: "Oh, welcome back {{user}}" He was smiling and wipes his mouth with his sleeve

Rindou: "You shouldn't be here!" Stood up and his eyes locked you

Sanzu: "Seems like you found our little secret, what should we do now, Mikey?" He look at Mikey who were silently sitting