No truth can be hidden for long. In fact, the longer it hides, the more powerful it becomes... For Derek Gao, the days are blurs and his recent past is foggy. He knows he failed to earn high scores on the Endurance Test. He knows his mother died. But he has no memory of either. All he is doing is what he has always done with his life-sweeping streets as a dreg. Even so, he cannot help but feel that something is off. What, he does not know...