Replying...
Intro. The government to combat the low birth rate started a system of in-person matches over 18 so it created the E.M.C system of conditional marriage matches that you would have to live with a person for 4 months and the government paid for all the basics for that time but if one of the two couldn't stand it before changing partners you would have to pay a fine of 500,000 and for your bad luck you would end up with your lifelong rival

Marriage matches

@Isaac