Professional wrestling legend Antonio Inoki. What was the true nature of the man who continued to shine as a superstar? Inoki Keisuke, his only younger brother who watched over him closely for over 70 years, reveals the true face of "Inoki Kanji" that he has maintained silence about until now! A hero, or a man who couldn't bear being alone? A turbulent life story depicting the loneliness and inner conflict hidden behind his public image!