The story of a plain salaryman who, while harboring feelings of inferiority towards his handsome and sadistic salesman colleague, does a good job of nonetheless being pampered as his masochist doggy.
Shiro and Kuro, who work at the same sex shop, happen to be acquaintances at their university as well. One day, at Shiro's suggestion, the two of them used toys and the like to have clothed bottom-on-bottom sex without going all the way
After reincarnating as a mob character in the world of a light novel, the uke / bottom attempts to pinch the achievements of the story's protagonist using his knowledge of the story under the guise of "future sight," but ends up failing abysmally...