An ordinary man with an ordinary life joins a mysterious club. The membership lasts for one year only and there is one rule: no cancellation under any circumstance. The man enters into a whole new exciting world he never before experienced where crazy love goes wilder and crazier. Is it an illusion or is it real? Welcome to the world no one has dared to explore until now!

Its streets overrun with children, the village of Kaname has distinguished itself with the highest birth rate in Japan. Its citizens are excited-tomorrow, the Prime Minister arrives to formally celebrate Kaname's demographic distinction. The spirit is festive, except for one 14-year-old girl. She knows the secret of Kaname's fecundity, and she's typing up a tell-all letter to a prominent journalist, revealing the crazy, complicated tale. It all began 14 years ago... Betrayed and disgraced, big-city reporter Kazuya Mizuno is banished to a desk at Kaname's boring little town newspaper. But Kaname isn't as boring as it seems on the surface. Not with characters around like Shimeko, a girl genius with a childlike lack of propriety, and her ace fisherman/folk-singer dad. Or the overbearing and unpleasant local Shinto priest, a former Christian cultist. Or Endo, Kazuya's new colleague...