Jimin, who runs a hair salon alone in a recession, hears about Min-woo, who comes as a customer one day, and changes his sales strategy to hire a new employee. What are trade secrets?
Includes: Beauty Salon: Special Service, Beauty Salon: Special Service 2, Beauty Salon: Special Service 3, Beauty Salon: Special Service 4, Beauty Salon: Special Service 5, Beauty Salon: Special Service 6
