The main character, Tatsuya Tagami, have an ambition of World Conquest, and the first step of his plan is to make every female classmates pregnant. Unfortunately, his dream to realize that ambition is rather impossible to do so in his all-boys school. Hence, he transfers himself to the newly reorganized Hakuka Co-Ed Academy, which was previously an all-girls school.
Honoo no Haramase Tenkousei.