Hoping to discover love in the big city, Hotaru leaves his home in the countryside and moves to Tokyo, where he meets hottie "K" on a dating app. Apparently accustomed to meeting strangers online, K takes the lead and even takes Hotaru to a love hotel before stealing Hotaru's first kiss. Flustered, Hotaru leaves and vows never to speak to K again, but then he sees him in the last place he would have expected! Was their 99% compatibility rating a sign? Or is it impossible for love to start that way? Since Hotaru can't do anything but follow K, what path will their relationship take...!?