Rui had been a charming pocket-size companion when he and Yuujirou first met. Despite having grown into a towering and equally adorable partner, their connection transcended mere friendship, leaving them bewildered by the intensity of their emotions. Eventually, they confessed their love, and every moment since has been infused with overwhelming sweetness, leading them to wonder if their happiness is warranted. As their high school days dwindle to a close, Yuujirou's heart beats faster as he envisions their future together, now that Rui is an imposing presence. Although their love tale is a slow-burning journey fraught with hardships, both believe that sweeter days await them beyond.