Ichiyanagi, the esteemed head of the theater troupe known as the "Ichigaya Shark Company," has become disenchanted due to losing interest in a pledge made by his deceased spouse. However, when a devoted young man named Ryuuto enters his world, Ichiyanagi becomes fully devoted to him. This sparks Ichiyanagi's recognition of the significance of love, which he had previously disregarded, resulting in a distinctive and extraordinary romance.