Joahamyeon Ullineun plot
An unknown developer brings a very special app to the market. Using the app ensures that people can discover whether someone has romantic feelings for him or her within a radius of 10 meters. Logically, the new technology has a huge impact on society. This applies not least to Jojo. Hye-young has not yet installed the new app and is doing everything he can to keep his feelings for Jojo hidden. It doesn't go smoothly, because he is head over heels in love with the handsome South Korean. It soon becomes clear that two men are each trying to express their feelings to Jojo in their completely own way. Ultimately, she will have to make a choice.