Tutor Fuutarou Uesugi and the Nakano quintuplets, Ichika, Nino, Miku, Yotsuba, and Itsuki, carry their story into a new TV series covering January of their third year of high school through the December after graduation. It adapts Hajime Asano's sequel light novels, written under the supervision of original creator Negi Haruba, who also illustrates them.