A or B

The story follows Zhong, a young business elite who finds himself imprisoned in a house. Each day, a mysterious man unveils one of Zhong's darkest secrets, drawing his wife, friends, and business partners into the unfolding chaos. As the tension escalates, Zhong must navigate this perilous situation and confront the mysterious man to find a way out.

A or B features a top cast including Xu Zheng, Wang Likun, and Simon Yam. The film's combination of thriller and mystery elements appeals to fans of intense psychological dramas. Collectors can find this title available in both blu-ray and dvd formats, making it accessible for different preferences in physical media.