In a war-torn world:Every day, Sak suffers as he attends ‘the School’, a research facili...
Sak is considered weak since his core, also known as a special ability, only makes him smell like plants. One day, his beloved sunbae tells him that there are infected people out there and that he must find his caller if he wanted to live. When he sets out to find this person, he did not yet realize that his core was something more than he was told, people he knew and trusted would suddenly become unfamiliar, and that he would find comfort in a stranger's arms and words.