에로잡지의 작가로 근근이 사는 시바타 타미오는, 맞벌이하는 아내 유미가 집 대출금도 갚고 있는 상태에 아내 유미와의 잠자리도 만족스럽지 않아 자꾸 그녀와 부딪히며 결혼 5년째에 접어들었지만 점점 부부에 대한 회의가 들기 시작한다. 그러던 어느 날, 옆집에 한자만 다른 똑같은 성을 가진 시바타 부부가 이사를 온다. 그 이름 때문에 옆집으로 가야 할 택배물품이 타미오에게 전달되고, 그 사실을 모르고 물건을 뜯어본 타미오는 섹시한 여성 속옷을 발견한다. 이에 타미오는 사과를 하며 옆집 부인 아사코에게 물건을 전달해주는데, 옆집 그녀는 자신의 남편과 잠자리도 맞지 않고 남편이 바람도 피우고 있다는 사실을 타미오에게 말한다. 옆집 유부녀 아사코의 미모에 반한 타미오는 자신도 모르게 키스를 하고 둘의 불륜을 시작되는데…
Misaki Miyasaka, a transfer student, who joined the Hanayama Gakuen "Undressing Mahjong Club". She has a special ability to see the character's role when she reaches sexual cum during Mahjong. One day, Misaki and his friends are going to challenge the undressing mahjong game against the yakuza to protect the peace of the school. The second series of "Ura Mahjong Mijin Retsuden" series presented by Gambling x Dense Eros.
Transfer student Mizuki is bullied mercilessly by her classmate. Nevertheless, she is always able to maintain her composure. Kirie, who is also bullied, becomes interested in Mizuki and longs for her. The two become close.
"When Ikasama comes out, use your hammer to crush your hands," that is the rule of Ura Mahjong. Reika, a great female sparrow, beat many men and was scared as a crusher. However, as a substitute for Yakuza, Shimizu falls into a mean trap and Reika crushes her right hand. And a year later she came back. In order to save the women who are raped and sold their bodies by making a debt with Ura Mahjong. Before that, it was Shimizu, the nemesis of the relationship. And the last big game begins when the loser loses everything.
A vampire, Brado, becomes responsible for taking care of a girl, Setsuna, in exchange for his life saved by the evil that created her. The evil tells him that if she doesn't have sex for a hundred days, she'll become a full-fledged vampire, and Brado will be able to gain complete control of her. However, if he breaks the promise, both of them will die, so he reluctantly takes on the care of her. While he sleeps, Setsuna begins going to nearby town and gradually learns how precious human lives are through her observations. When she meets a young priest in a church, her affection to humans becomes stronger-- and trouble begins to brew when Brado realizes that she is falling for the priest.
