Every morning, the serious and uptight class monitor Sakuradaimon-kun enforces the rules at the school gate, constantly stopping the rebellious gyaru Poem-chan for her too-short skirt. They seem destined to be eternal rivals, but everything changes when they are thrown together into a remedial class. There, Poem stumbles upon his shocking secret—the strict, rule-abiding Sakuradaimon-kun is actually a massive klutz and completely hopeless at studying! As they clash, bicker, and awkwardly navigate through school life together, these two absolute opposites slowly begin to lower their guards, drawing closer to form an unexpected bond and a sweet, chaotic romance.