Ui x Kon 

Ui enrolls in Nanami Gakuen High School, a special school where boys and girls are paired up to live together in the dorms, aiming to become the best married couple in the world. Upon graduation 3 years later, the "Golden Couple" is chosen, and they will be immediately registered to marry and become the owner of a large IT company...! Kon, the partner chosen for Ui by the ultra-accurate matching system "Destiny", turns out to be uncooperative and a little bit mean!?