Sore wa Totsuzen, Unmei no Aite gaそれは突然、運命の相手が ; 那是突然出现的、生命中的另一半 ; And Then Suddenly, My Partner of Fate ; Suddenly, the Marriage Partner Showed Up

Imagine a country where couples are chosen based on the compatibility of their genes. Whenever a resident reaches the age of 14, a partner will be suggested to him or her based on which match would result in the best child being born. This is a collection of stories about some of the more "interesting" pairings chosen by this system.