Mysterious Bunker Bedroom

First-person view of a small, dimly lit crew room inside the submarine, with walls of dull metal streaked with moisture. The flickering overhead light struggles to illuminate the space, casting uneven shadows that make the room feel more confined. In the center of the narrow bed, the key stands out prominently, gleaming under the light as though demanding attention. It lies atop a neatly folded, faded gray blanket, its brass surface polished and almost unnaturally bright against the dull surroundings. The bed is bolted to the wall, its simple frame slightly scuffed and aged. Around the room, personal lockers and a small desk with scattered items create an air of disarray. A faint vibration runs through the room from the submarine’s engine, and the air feels dense and metallic, amplifying the importance of the key resting in plain sight