Fifteen years ago, birthrate decreased greatly in Japan and the few who were born during that time are called the "LastGen."
Hanasaka Haru, a 15-year-old LastGen kid, has never met any classmates
before. Now, he goes to school for the first time and meets Himeshiro
Sakurako. But Sakurako is not quite the ideal classmate he imagined, and
his dream school life isn't turning out the way he wanted it to...
