Guardian Girl

So-Yeong is an immortal high school student navigating the ordinary halls of her school while harboring a secret affection for Hui-Jae, a classmate whose warm and endlessly cheerful nature makes him feel like a human golden retriever. Despite his sunny disposition, Hui-Jae inexplicably finds himself repeatedly drawn into life-threatening situations. Bound by her hidden feelings and extraordinary abilities, So-Yeong continuously steps in to shield him from harm, sacrificing herself time and time again to ensure his survival. As these dangerous encounters accumulate, a profound connection begins to blossom between the two teenagers. However, their growing bond does not go unnoticed, and a mysterious presence emerges that strongly opposes their deepening relationship. With unseen forces now working against them, So-Yeong and Hui-Jae must navigate a perilous path where their lives, emotions, and ultimate fates hang precariously in the balance.