절륜한 공작님과 밀실에 갇혀버렸다 (Associated Names)

After finishing an ordinary day and falling asleep, she woke up to find herself locked in a secret room with the handsome duke. In the middle of the room lies a parchment stating that if she doesn’t have s-x with Duke Gerard within the time limit…. He will die. ‘Why, oh God, must you give…