Teppei Arima is taken in by his grandpa when his parents are killed in an automobile accident, and he is introduced to the world of the affluent and privileged. Isshin Arima's opulent lifestyle astounds and astounds the young youngster given his impoverished beginnings. In exchange for the courteous hospitality, Teppei is expected to carry on the family company by succeeding his grandpa as the head of Arima Financial Combine, and he is enrolled in a prestigious high school to prepare him for these obligations. Along with his newly gained celebrity status and wealth, Teppei is notified of an arranged marriage with the similarly wealthy Sylvia van Hossen, kicking off the exciting adventures of his new life!