C1857 Plum and Bamboo Suspect

There was only one key to open the door, and the only key had always been in Gino's hand. Usually, no one would be willing to go near that door.

Only on the 10th of every month would there be a cleaner who would go up to the roof to clean. It was also Gino who would open the door himself and close it. The key never left his hand.

Now that there was suddenly a rotting corpse on the rooftop