Alpha male 'Nam Woo-Ri', popular with both men and women for his handsome looks and free-spirited charm, had a life that seemed to be going well on his 7th birthday. He was killed by his classmate 'Shin Soo-Bin' without knowing the reason. When he opened his eyes, he was in his high school days. In front of him was the man who killed him, 'Shin Soo-Bin'. After dying N times, he only has one life left. In order to escape death, he must become close to the murderer, Shin Soo-Bin!

(Source: Naver, translated)