Hwan Dalwol has a condition where pain resulting from a stimulus (such as a light touch of the skin) which would not normally provoke pain can cause him such pain. After his childhood bestfriend died, everything became meaningless. Then here comes a guy named Wang Haru who came to him saying he was looking for him for a long time. After haru entered dalwol's life, for the 2nd time dalwol felt being cared and protected by haru's warm approach this seems to help him forget everything that makes hi