Read manhwa Remember Me / 기억해줘
Eun-ha goes on a trip and then finds herself a mysterious boy, San-Ho, chased by a suspicious person. Although they barely escaped, a month later, San-Ho died in front of Eun-Ha. Resulting in Eun-Ha running away to Korea, and then 17 years later, a man resembling the dead, San-Ho, appeared in front of her. The man introduced himself as Shin Noel, but too many resemblances seem to overlap. Is it really him or not? Remember me, a story of finding you in my blurry memories.