Even prosperous Japan did not escape the demographic crisis! As a result, the government has taken a new course, and that private Osay Academy, girls school with old traditions, goes to coeducation. In the first year of the experiment, the ratio of boys and girls barely reached 1:18which fully felt Takatoshi Tsuda, tempted by the fact that the new school is very close to the house. By law, the genre, newly elected president of the school board Sina Amakasa just decided to enter into the local representative of the minority gender. Tsuda was caught by the hand - the way it happened.Now, the main character is working for the good of the academy, together with three other members of the council - straightforward, but slightly notorious Sina dangerous joker Aria and irascible genius - Shorty Suzu. Realizing that a novice - not a bad guy, and a quiet, shy fellow stopped and let him know " what women say "besides having a men`s field is very peculiar ideas. Only a strong character and life experience with younger sister Takatoshi allow the poor man to maintain sanity among the everyday life of the school board when a lovely sponge sometimes breaks down is that though stand, though fall. And sorry,that the interest of the three girls to the protagonist purely academic!