Haruta Maho (Yoshida Mizuki), a hugely successful manga artist, is in her third year of high school. While investigating the truth with student council member Arashi (Okura Sorato), who learned of Maho's time-traveling experiences, they begin to suspect that popular manga artist Gorilla Maruo (Mikata Ryosuke) may have also traveled through time. Meanwhile, Gorilla Maruo suddenly appears in the manga club... Meanwhile, Yukishima-senpai (Fujiwara Itsuki) plans a training camp with the prize money from his debut work, and heads to the camp with Maho, Arashi, and his younger sister Sayaka (Ohara Azusa), but there Maho learns something new.