A 20 years old Park Jimin, or rather known as a player, has been dating and cheating on girls ever since middle school. But one day, he started to change after meeting a very beautiful lady, but what he doesnt know is that she isnt like other girls, her name is Sunny. Sunny isn't just a normal girl, but a fairy. After meeting sunny, something strange happen to jimin. The next morning when jimin woke up, he have turned into a small, blue... Both jimin and sunny have experience a broken heart in their past.. but what happens when jimin's first love transfer to his college? Read to find out what happenes.