CASH BOY

Takanori, an 18-year-old university student, and Hikaru, a 17-year-old high school student, become siblings after their parents marry. Their new family life is cut short when their parents die in a plane crash during their honeymoon. Despite the tragedy, Takanori and Hikaru continue living together. Their lives take a new turn when they discover their parents left them a large insurance payout. A story involving humor and romantic elements begins as they navigate this unexpected situation.