※ This book has been revised for some sentences and errors as of June 25, 2020. Customers who have already purchased can delete and re-download to access the revised book. Please refer to this for book usage. Is this the land of chaebols? In the chaebol nation of South Korea, Cha Wan was born as the youngest daughter of the unshakable top conglomerate, DR Group, living without fear of the world. Suddenly, a girl named Han Gang, who is 9 years younger, appears in her life. Cha Wan, who cannot escape from the charm of Han Gang, who is a 9-year younger first love at the age of thirty, and Han Gang, who finally changes the flow of her life that had been drifting meaninglessly day by day after meeting Cha Wan. A story of becoming complete through each other.