Ayumu Fujino, a talented fourth-grade manga artist, is renowned for her exceptional artwork in the school newspaper. When asked to share her slot with the truant student Kyomoto, whose manga garners praise for its intricate details, Fujino's jealousy ignites a fierce determination to surpass her rival. Despite relentless efforts to excel in manga creation, Fujino finds herself unable to outshine Kyomoto, leading her to abandon her passion in sixth grade. On graduation day, Fujino is tasked with delivering Kyomoto's certificate, sparking a serendipitous encounter that unravels unforeseen consequences for both girls.