In this K-Drama series, we can learn how to respect our colleagues, employees, and customers when we have or are working in the company. In this story, King of the Land is a VVIP business lounge, a paradise catering to wealthy hoteliers. It is owned by The King Group, with hotels, distribution companies, and an airline in its portfolio. The main character who didn't know anything had to learn from the low-level employee. On the first day, He see how his underling are playing their role. No one in there knows who is when first came into the office. After seeing his underling have a bad attitude, He shows his true identity and everyone is shocked. But in the middle of the journey, there is a backstory where He's traumatized with the fake smile which the hotel rules are they must serve everyone with a smile. Then there is a female lead who's a hard worker and has a bright smile. She has a dream of working on the King Hotel. Then She's getting hired and working at the King Hotel. Then when they meet together, that's where their journey begins.