A drama about a high school student gets diagnosed with leukemia wish to have his first kiss before he dies. So, he ask his best friends to find a girl who will kiss him before he dies.

Chi-hyeon (Lee Joo-seung and Myeong-soo (Kim Chang-hwan) are best friends and take care of Kyeong-sook (Lee Ki-gwang) who has leukemia. For his last wish, Kyeong-sook wishes to kiss his first love for the first time and while they look for his opponent, they find Gook-hwa from the next school and succeed in hooking her up with Kyeong-sook. However, Chi-hyeon starts becoming jealous of Kyeong-sook and Gook-hwa...