The Disguise of a Female Agent Undercover in Beiping

Su Qing, an underground Communist Party member using the alias “Secretary Shen,” is undercover at a Japanese military intelligence agency in Beiping, where she is responsible for gathering information. There, she meets Lu Zheyuan, a “merchant” of unknown identity. Forced to work together on a mission, they discover that they are both resistance fighters. Lu Zheyuan is a Military Statistics Bureau agent. Together, they pass along intelligence about a Japanese “mopping-up” operation, but risk having their identities exposed.