Somewhere, in Asia, in the future... For several years now, men have hardly been born. The latter are often reduced to their role of reproductive partner. Society is built around a matriarchal system. Neither...

Takara Itosaki's boyfriend of two years, whom she had been thinking of marrying, suddenly dumps her. He states, "I'm not sure if you like me anymore because you don't get jealous." She has liked and cherished...