In a hidden secret base deep inside an abandoned factory, a kidnapped girl is held captive for an extended period under extreme oppression. Her mouth is sealed shut with a gag, her limbs tightly bound, completely stripped of freedom and left abandoned within the facility. In the darkness that surrounds her, her cries for help go unheard. This situation evokes intense anxiety, fear, and a suffocating sense of isolation. The story focuses on the girl's inner turmoil and the deteriorating environment, delivering a powerful psychological impact to the viewer.