A door leading to the basement of a building in a corner of the downtown area. The door can only be opened by those who have been introduced by a member who has already joined the club and paid a hefty membership fee. Behind the door, all kinds of pleasures and lasciviousness with beautiful women are taking place! The protagonist, who works for a publicly traded company, has recently been promoted and entrusted with the entertainment of a big shot. He is to be entertained at "Pig Hole," a secret club where he can have direct sexual intercourse with beautiful women of the highest quality! Accompanied by his boss, the hero steps into this forbidden club...!! Note: Published in Comic Shigekiteki SQUIRT!! Vol. 25, 26, 27, 28, 30, 31, 33, 36, kakioroshi