Trisha Hwang is a 15-year-old high school student living in her simple yet not-so-fancy life. She lived her life with enjoyment with the help of her older cousin, Jeon Jungkook since they were little. As years passed by, she realized that she had a crush on her cousin and later on, her feelings for her cousin will become deeper. What could Trisha do just to hide her feelings? Will she accept the fact that they are just cousins? Or will she set aside their relationship as cousins and confess to him? What would Jungkook feel if he knew this? Will he feel the same way towards her closest cousin? *****