Im Yoon Ah, a brokenhearted girl who was looking so depressed and lost after she got reject by her so called ultimate crush. Oh Se Hun, a hopeful guy who was  just so in love with the senior in his college also known as his childhood best friend. Both of them were facing one-sided love.   One day, the two of them accidentally bumped into each other in an unexpected way making Yoona experienced an out of ordinary kind of feeling for the first time. Sehun's hot pale skin and perfe