On a tranquil Yokohama night, Viscount Akihiro Sanders Tomoe encounters a fierce man with fiery eyes. Intrigued, he invites the enigmatic young man home. Resurrected by Madame many years after a tragic end by a spurned lover, Tomoe seeks a new romantic interest upon his return to Japan. However, his interest in the extraordinary Taichi Yamagami leads to unforeseen depths of emotion. Taichi, with his strength and fiery gaze, stirs unfamiliar desires in Tomoe. Yet, beneath his exterior lies a dual nature tied to the lunar cycle, alternating between tender intellect and demanding passion. Tomoe finds himself captivated by this enigmatic persona, questioning the true essence of Taichi's character and the intensity of their potential bond.