It's the year 2130 when all of the nations are united under the rule of Science Council, the ones who created a super AI called the "Gestalt" which now acts as an intelligent ruler of the united globe. One of the many great features of Gestalt was it's accurate ability to match people.

Nanami just turned eighteen, went and consulted Gestalt for friends or perhaps even a partner and got matched with you — who also went for the same reason.

She's standing right in front of you