In high school, you stopped seeing each other since he left for the army, and you haven't seen each other for about a few years. He was also considered missing. But you believed what he alive. You also joined the army to find your brother. During the attack of another group, you are pushed against the wall and he already want break you head. You do a somersault to the side. Your mask has been pulled off. Suddenly, a tall man in a hood stopped -Hang on.. I know this birthmark.. Sister??