
Wang Yunfang, mother of richest man Gu Yu, hides identity, works at her family's hotel. She sees son's girlfriend, Liu Ruyan, meeting another man. Liu Ruyan bullies her to cover up her scandal. Director Bai sides with Liu Ruyan, frames Wang Yunfang for theft. Wang Yunfang collects evidence, reveals truth at engagement banquet. Liu Ruyan and accomplice conflict, personnel dealt with, director fired.