Cale Henituse, the son of Deruth Henituse, is the CEO of one of the most influential and profitable companies. Cale's mother, Jour Thames, was a popular Korean idol who passed away. Despite being the heir to his father's company, Cale dreams of becoming an idol like his late mother. He decides to give up his inheritance to his step-brother Basen to pursue his dream. He joins a survival show called "Stars On Top" to become a trainee with the ultimate goal of making his debut in the idol industry. . Kim Roksoo is the adopted son of a celebrity named Lee Soohyuk, who owns one of the most successful entertainment companies. As the heir to his father's company, Kim Roksoo has to judge one of the survival shows hosted by their company. Cale, a promising trainee, catches his attention. - Rumors spread and it endangered their career, will they be able to handle it? Will Cale be able to achieve his dream and debut? Will Kim Roksoo successfully acquire the company that he so wanted to avoid?