This drama is about a country's crown princess. She was asked to attend a holiday; In Bangkok, then return to her country to serve her father the king. But for her, what was hidden was that the king was in danger (someone attempted to assassinate him), so in order to protect the Crown Princess, he hid her in Bangkok until the power struggle ended. But in Bangkok, she had to hide her identity, so they hired a skilled bodyguard to protect her. He doesn't know her true identity - he always thought she was the daughter of a millionaire. This story revolves around them, and the question is: Is it possible for love between a princess and a commoner?