Flat-headed brother hooks up with a colleague with a perfect figure in the company dormitory and has sex in various positions.

The film tells the story of Pingtouge hooking up with a beautiful female colleague with a perfect body in the company dormitory, and the two engage in various intimate activities. Presented in the form of homemade Chinese porn, the film features elements such as real couples, couples filming themselves, wives cheating, and real affairs, portraying a thrilling and taboo story.