Suiran, a wife married to a Japanese man, works at a factory in town that her husband runs. This factory takes in Asian skilled trainees, and Suiran treats them kindly from morning to night like their 'mother.' One day, she caught Nguyen, a technical trainee, fondling his penis. Her sex life with her much older husband is a mess, and Suiran cannot forget Guen's penis, which makes her angry with Gingin. A forbidden love story between a Chinese wife and a young man!!