After dying and becoming a ghost, Takahashi is heartbroken that she never confessed her love to Oohara. With the help of the mischievous bathroom ghost Sakurako-san, Takahashi becomes visible to her classmates, leading to a bold public confession and a passionate reunion with Oohara. Now bonded by their supernatural connection, the group turns their attention toward teasing their teacher, who secretly possesses the ability to see and feel ghosts.