Kurosawa Shin (Kuroki Hana), a cheerful girl who has practiced judo since childhood, gave up the road of competition due to an accidental injury. After that, she, who loves comics, entered the workplace and successfully joined a comic magazine as an editor. Here, she studied under the senior deputy editor-in-chief Gohyukata Kei (Odagiri Joe), and learned a lot of valuable experience from the editor-in-chief Wada (Matsushige Yutaka), peer Mibu (Arakawa Yoshiyo), Yasui (Yasuda Akira), and comics master Sanzoyama Ryu (Kohinata Fumiyo) and other predecessors. She actively advises cartoonists and editorial departments, strives to discover new people, and goes deep into bookstores on the front line of sales to find selling points. In the process, countless tests and crises come alternately, and the energetic Kurosawa takes out the courage and enthusiasm of the competitive era and rushes up with all his strength... This film is adapted from the comic of the same name by Naoko Matsuda.