Zenitsu Agatsuma is on a mission to become the center of attention on Valentine’s Day, aiming to receive chocolates and win hearts. Teaming up with his friend Tanjirou Kamado, they seek guidance from the esteemed personalities at Kimetsu Academy, including Kyoujurou Rengoku, Giyuu Tomioka, and Tengen Uzui. By delving into the secrets of their popularity, Zenitsu hopes to replicate their charm and allure, but whether his efforts will lead to similar triumphs remains to be seen.