Bunta Minowa, 30, used to be the leader of a motorcycle gang and has never held a steady job. He always puts others’ feelings before his own and has a fiery and passionate temperament! Cutting ties with his debauchery-obsessed father after his mother’s death, he returns to his hometown years later once the old man passes. He is shocked to learn he has a stepsister, Kana, but decides to make his one and only little sister happy. Kicking his itinerant lifestyle to the curb, he sets out with all his might to hold down a steady job! Shockingly, he becomes an office worker at a law firm! Can he make it?