Kaichou-san no Koneko

Because of his much-too-strict character, the excellent and capable student council president Hayami Reiichirou is often isolated from his surroundings. But things change when, one day, he is forced to take care of a kitten he received from his workaholic mother who divorced his father and left the family long ago. Seeking help from the student council's resident cat-lover, Shiraishi Kotoko, the once stern and unapproachable Reiichirou begins to...?!