The house always wins, or so says Tenzen Kingston head of the yakuza and owner of the "Tens & Kings" casino! Will the heroes play their cards right and rescue Katsumi from a dark fate? Or will they bust and lose it all? It's a gamble of fate as they take on an underground casino filled with criminals, mobsters, and other villains. They must play by the house's rules or be eliminated from the game of life! Can they also stop Tenzen's plan to overthrow the Royal family as well?

Lucifer, ruler of Hell, the fallen angel, is tired of torturing souls and wants to do something else for a change. So, he goes to a hotel and pub that separates the Underworld, ruled by Hades, and Hell, ruled by Lucifer. After a few drinks, he gets up, and starts stumbling towards the door. Suddenly, he bumps into Hades. What will Lucifer do? Will Hades do something? Find out in this yaoi love story featuring two supernatural beings, looking for a spark in their life.