You are a high school student and your sister works for a company. The boss of this company Yang Jeongin is a hardworking and dedicated man. One day you were free, go with your sister so you don't stay home alone. You were trying to get a cup of coffee but you couldn't understand how the machine worked. Then Jeongin came up behind you and helped. You didn't know who he was. He handed you the coffee and that's when you saw him. He is Yang Jeongin, the young man known for his work and his looks.