Gye-neul is an organization member who has dedicated over half of his life to the White Night Faction. For some reason, he lives as the exclusive ashtray for Yong In-yeom, the boss's son, whom he has served since childhood. His body is covered in cigarette marks and his tattered tongue has lost its ability to taste, thanks to In-yeom’s strange possessiveness. If there's one consolation, it's that he hasn't yet touched the inside of his body. Until...
Ryu Jiwoo wakes up to a nightmare: blindfolded and leashed, he awakes in the basement of a madman. In order to see the one he loves again, he will have to bend to his master’s will, forgoing his sense of decency for the chance to escape and see the sunlight once more…
Because of his gloomy appearance Shinoyama Mei is treated as a loser by his classmates. In order to take revenge on the head of the bullies, Enoda, he asks his occult-loving sister to make a poison(?). However, the poison turns out to be a love potion instead!!
Inwoo, an Alpha from a poor family, uses a pheromone booster in order to join the Dominant Alpha Student Council, which guarantees success. But as a side effect, he temporarily becomes an Omega.
Then, Inwoo’s classmate, Haeyoung, shows up.
Haeyoung, a dominant Omega and heir to a large hospital, makes a sudden proposal to Inwoo in exchange for a cure to his trait mutation.
"Will you sleep with me? If I like what you do, I’ll give you the medicine."
After being dismissed from his university professor position due to an abuse of power scandal, Sung-won falls into gambling.
While running from debt collectors, he’s suddenly kidnapped and taken somewhere.
When he opens his eyes, he finds himself in Si-hyun’s house — a madman who is obsessively fixated on Ha Sung-won, his former childhood tutor
The eldest son of the Hevonshire family, Lucien, who had been living a reckless life, suddenly finds himself in an arranged marriage due to the wishes of his family. On the eve of his wedding, Lucien, celebrating what he believes to be his last night of freedom, ends up drinking with a mysterious man. Shortly after, he loses control of his body and is taken advantage of. "I wonder if you have any idea how long I've been waiting for this moment, young master."
With a debt of 700 million won, his wife, who at least used to pay off the interest every month, runs away with their son. Just as debt collectors are about to harvest his organs, Hojung encounters a mysterious man.
The man suggests whether Hojung is interested in partaking in 'Brutal Cup,' the largest underground fighting arena. Unaware of what his future holds, Hojung readily accepts the offer..."
ASHTRAY