A C*astity-Reversed World Where a Man’s Worth Is Determined by His P*is Size and S**rm Quality

In a castity-reversed world where a man’s value was determined by the length of his dck and the quality of his srm, the protagonist, Tsuyoshi Hasegawa, was born with memories of the modern world. With high school entrance just ahead of him, Tsuyoshi was headed to the Male Protection Organization (MPO) in order to undergo the examination that all boys received upon turning sixteen. After taking the test and learning that his dk held the highest value in the world, Tsuyoshi attempted to build a harem. However in his pursuit for the world’s most valuable d**k, he was drawn into numerous troubles.