

After impressing the benefactors of Wels Academy with his "mathematical method" spaghetti Napolitan, Gaku is invited by Kai to visit his Tokyo restaurant. There, he faces a challenge from Chef Ranna Akamatsu.
After failing at the Mathematics Olympiad and giving up on his dream of becoming a mathematician, Gaku Kitada meets Kai Asakura, a young genius chef, through a plate of spaghetti Napolitan he prepared at the school cafeteria. It is then that a terrible piece of news will turn his life upside down.
After impressing the benefactors of Wels Academy with his "mathematical method" spaghetti Napolitan, Gaku is invited by Kai to visit his Tokyo restaurant. There, he faces a challenge from Chef Ranna Akamatsu.