CSI spy agent Mio infiltrates a designated building late one night to retrieve crucial intelligence on a mysterious organization. Inside, she discovers torture devices set up by an unknown group, with danger and terror lurking at every turn. As she struggles to obtain the information, she refuses to yield to threats of torture. Trapped in a situation where silence means no end, she must uphold her pride and resolve as a spy woman, marking the beginning of her battle against the enigmatic organization!