After dying unexpectedly in 2026, Kato is reborn in Japan during the bubble economy of 1985 to 1991. After six years of hard work and a twist of fate, Kato transforms from a poor teacher into a billionaire. On his entrepreneurial journey to make money, countless women throw themselves at him, but he remains untouched as he passes through a sea of flowers, holding fast to his firmest belief: work hard and make money.