Sebastian Shen, a watch repairman, is regarded as a poor old man. Lorraine Lynn, a chairperson, enters a flash marriage with him to fend off family pressure. She discovers the mocked watch repairman is actually the grandmaster of The Craftsman's Guild, with four disciples. When his daughter is bullied, his wife pressured, and undercurrents surge, he slaps the faces of his detractors, regaining dignity, and falls in love with Lorraine Lynn.