Sinopsis

In 2018, neither romance nor marriage is mandatory anymore. Before I knew it, Korea's representative single star, who had forgotten about the meeting full of excitement, got a chance to have a romance with his ideal brother. The deadline is only 100 days, a time to get to know each other and fall in love on a human-to-human basis, not just casual encounters or flirting between men and women. A new dating reality show that can give hope to those who are having a hard time in a relationship, as well as celebrity MCs who can sympathize with the situation of prospective lovers, as well as psychologists, image strategists, and romance columnists, analyze 'love' and give advice.