A policeman on leave stays in the "Wuzhixiang" B&B, with detective novelist Mengzhu, a homeless man, and a pianist. As the B&B owner and waitress both die, the identities of all become confu... Read allA policeman on leave stays in the "Wuzhixiang" B&B, with detective novelist Mengzhu, a homeless man, and a pianist. As the B&B owner and waitress both die, the identities of all become confusing. All of them are suspects and detectives.A policeman on leave stays in the "Wuzhixiang" B&B, with detective novelist Mengzhu, a homeless man, and a pianist. As the B&B owner and waitress both die, the identities of all become confusing. All of them are suspects and detectives.