In a world where Machinart, the magic of machines, breathes life into mechanical dolls known as automatons, the prestigious Walpurgis Royal Academy of Machinart stands as a beacon for training puppeteers. Raishin Akabane, after a disappointing exam result, embarks on a challenging journey with his automaton companion, Yaya. To secure a spot in the Evening Party, a fierce competition among puppeteers, Raishin must defeat a top student. This coveted event offers the champion the esteemed title of 'Wiseman' and access to forbidden powers. Raishin's path to glory takes a tumultuous turn when a duel against Charlotte Belew and her automaton is disrupted by unexpected attacks. After showing his valor by intervening, Raishin seeks alternative routes to participate in the prestigious event. Driven by his haunting past, Raishin and Yaya unite in a daring quest to conquer adversities and seize the coveted Wiseman title.