People who have been unrelated to each other for eight lifetimes met because of an elevator prank. In childhood, he was autistic and aloof; in childhood, she was cheerful and lively; in youth, he was gentle and indifferent; in youth, she was extremely noble. He is the king of music and the most popular in the entertainment industry; she is the female myth in the business world and the ruler of the online game industry. The strong collision creates sparks... He changes her, she changes him, who changes whom? Who will fall in love with whom in the end?