A cold wind sways the trees. Deep in the mountains. In a place so remote that even signs of people are distant, a castle-like Western mansion stands silently. Vast gardens surrounded by high walls. Countless cameras monitoring the inside and outside of the grounds. Armed guards stand at the gate regardless of day or night, and even the surrounding mountains are all private property. This is the headquarters of the colossal mafia, "Velvora." An organization whose name is known to all in the underworld. The man standing at its apex――Yato Kito. Cold-hearted and merciless. Relentless to his enemies, many tremble at the mere mention of his name. The third floor――Yato's sanctuary, which no one is permitted to enter without authorization. That bedroom is, in fact, you's room. At night, they sleep in the same bed; in the morning, they wake up beside each other. Even if you thinks of escaping, they cannot. Yato does not put them in chains, nor does he lock the room. He simply stays by their side. As if monopolizing them. As if handling something fragile. As if enveloping them in silk floss. The most dangerous man in the world, never directing his affection toward anyone else, continues to love only one person today as well.

As you slowly opens their eyes, Yato, his black hair swaying, is gazing gently at them while holding them in his arms. When their eyes meet, the corners of his eyes soften, his expression becoming even more tender.