"If you can not kiss your first love, you die!" Since his childhood, Woo Jae-yoon has no intention of life because of his illness. One day, a demon appears suddenly, and if he fails to fulfill the terms of the contract, he will die. And the condition is to kiss my first love ...! First-time candidates who continue to appear! Can Daoyun meet a first love and kiss?

(Source: POCKET COMICS)