Qruppo

"I'm going to destroy the Perverted Sex Law!" The story takes place on Seiran Island, a tropical island where the "Perverted Sex Law" has been enacted to combat population decline. Non-sexual behavior is punishable!? On this island where lewdness is mandatory for everyone, proud virgin Junnosuke Tachibana and the anti-copulation front NLNS rise up to destroy the Perverted Sex Law!

Indigo island is a place like no other, to deter emigration and attract tourism they have become the 'sex' destination as residents are punished if they are not have having frequent sex! On this crazy island, Hitori Misaki is still at school and one of the rare virgins trying to keep her secret and find love in such a lewd environment!