Luo Junning's life is anything but ordinary. He's the unseen hand behind the success of numerous K-pop stars, from boosting Yoon Eun Hye's career to composing the songs that propelled Kim Jong-kook to three awards. He's known as 'oppa' by the members of Girls' Generation, and T-ara is signed to his company. Despite not being a celebrity himself, he's more famous than many. He's talented in various fields – writing variety shows, drawing manga, composing music, and more. But his life takes a turn when Jessica Jung scoffs at his boasts, and Yuri grabs his collar, her eyes blazing with anger, accusing him of changing her life and trying to leave her. Lee Ju-yeon adds to the drama with her own attitude. This story follows Luo Junning's journey through the Korean entertainment industry and his complex relationships with powerful women.