After a tragic car accident claims his parents' lives, Teppei Arima is taken in by his wealthy grandfather, thrust into a world of opulence and privilege vastly different from his humble beginnings. Grappling with the expectations of inheriting the family empire, he is sent to a prestigious high school to groom him for the role. As he navigates his newfound fame, wealth, and an arranged marriage to Sylvia van Hossen, Teppei embarks on a whirlwind journey into his new and captivating existence.