Jeon Jungkook, the CEO of Jeon Corporation is arranged to marry a level 5 government officer, Kang Y/n. But on the day of their marriage, Kang Y/n runs away from the wedding as she discovers she is suffering from a terminal illness. Angry Jungkook decides to make her pay but when he finds out why she took such a decision, he asks her to become friends with him. As they spend time together, their bond gets stronger and their friendship soon turns into love. But the problem is Kang Y/n is soon going to die. Will she accept Jungkook's love and cause him heartbreak when she'll be soon leaving the world? Will they separate or accept their fate?