When a fairy becomes a human for the sake of meeting her love but got rejected. Everyday her heart beats slower and by her 100th day as a human, it will stop beating if she doesn't find her true love. In that period of time, she finds someone who is willing to help her find her true love..... but never expected it to be the other way around. Main characters: - Svt The8 - Nu'est Jr - Yena ( fictional character )