After his mother's death, the young Tomoki is taken in by Murakami, the Prime Minister of Japan. Grief-stricken and alone, Tomoki expects a cold, distant arrangement with a powerful political figure. Instead, he finds a household full of unsettling secrets. Murakami is not the detached statesman he appears to be; he harbors a hidden nature and a dark personal history that draws Tomoki into a complex and dangerous relationship. As Tomoki tries to navigate his new life, he discovers that the Prime Minister's world is steeped in mystery, and nothing is what it seems, least of all Murakami himself. The story unfolds as a psychological and romantic mystery set within the high-stakes world of Japanese politics, where personal desire collides with hidden agendas.