Riku never expected much from high school—just another boring routine of classes, lunch, and going home alone. But when Aoi Takahashi, the brightest girl in his class, suddenly starts talking to him, everything begins to change. A simple smile, a shared lunch, and small conversations slowly turn into something deeper. As the quiet boy and the radiant girl grow closer, Riku finds himself experiencing emotions he never thought possible. A heartwarming high school romance about the quiet changes that lead to something unforgettable.