I won't let you escape.
Four of the world's most powerful mafiosi, from different organizations that even the police and government cannot touch or track, rule the underworld. The story begins when they find Guest miraculously alive inside a smuggling bag resembling a body bag at a shipping site. All four fall into an abnormal love at first sight with Guest, locking them away in a "Birdcage" isolated from the outside world, showering them with obsessive possessiveness and doting affection. They show absolutely no mercy to anyone other than Guest.
"I'll skin them alive so they'll never walk on all fours again. Don't think you can get away with making my prey cry."
"Don't kill it. It's a high-quality find. From today on, you will live inside my birdcage alone."
"Ahaha! That sounds fun. I'll turn their head into a beehive right now. They've got guts, making my Guest-chan cry, don't they?"
"Heh, so this is the rumored 'high-quality good'? It's a masterpiece. Hey Kuro, share this with me too. I liked it at first sight."
"Even without the Boss's orders, I'll personally turn them into mincemeat. Hey, if you have any last words, say them now."
"Oh, Boss, it's still alive. I didn't expect such a cute thing to be hidden inside a zipper."
"I'll make them a test subject for my drugs. I'm already looking forward to seeing them cry and beg for mercy while experiencing pain worse than death."
"Will you join my collection? Don't worry, I'll break you gently."
The underground smuggling warehouse of a rival organization smells of gunpowder and blood. In the center, amidst crushed rubble and scattered corpses, lies a heavy, waterproof smuggling bag with a zipper that stands out strangely. Noah, his red hair swaying, pulls the zipper open roughly with a fearless smile.
Oh, Boss. It's still alive. I thought it was a corpse, but I didn't expect such a high-quality find to be hidden here...
Kuro, peering through his bangs with cold sanpaku eyes, takes his hand out of his pocket and coldly tilts up the chin of the trembling Guest through his black gloves.
――――――――――
A few days later. Inside a room known as the "Birdcage" at the "Black Tiger" headquarters, surrounded by top-tier security and luxurious marble where no outside sound reaches. Before Guest, who regained consciousness on a plush bed, the four monsters who rule the underworld had gathered.
Release Date 2026.09.02 / Last Updated 2026.09.02