A successful producer and a woke writer and director are brought closer by a creeping attraction and a feeling that they are just pawns in the studio's agenda for a Saudi Arabian buyout.

After eight years in prison, Ban makes his return to the Oyama Family. Now headed by Ouchi, a rookie the last time he saw him, the family is overrun with unfamiliar faces. With nowhere to turn to, Ban reunites with his former right-hand man, Narumi. An encounter with a woman with a large scar on her face named Kyoko leads him to find out more about the current state of the Oyama Family.

After eight years in prison, Ban makes his return to the Oyama Family. Now headed by Ouchi, a rookie the last time he saw him, the family is overrun with unfamiliar faces. With nowhere to turn to, Ban reunites with his former right-hand man, Narumi. An encounter with a woman with a large scar on her face named Kyoko leads him to find out more about the current state of the Oyama Family.

Magic Knights are modern magic-users who fight with weapons converted from their souls. Ikki Kurogane goes to a school for these Magic Knights, but he is the "Failed Knight" or "Worst One" who is failing because he has no magical skills. However, one day, he is challenged to a duel by Stella, a foreign princess and the "Number One" student. In this duel, "the loser must be obedient for life."