Living independently for two years, high school student Katagiri Natsuomi's quiet life is disrupted when a striking blue-eyed girl named Yui moves in next door. Dubbed 'Kuudere-lla' for her aloof demeanor, Yui appears aristocratic but harbors a surprising innocence beneath her façade. Determined to support Yui despite her reluctance to depend on others, Natsuomi offers her homemade chicken karaage for dinner, much to her delight. Thus commences a heartwarming tale of budding affection and flavorful encounters between these newfound neighbors.