"Who am I?" "Almost everyone hides things from me. Why?" Niki, murmured to himself, walking down the road. The girl, Iris, he used to bully and also the neighbourhood, is willing to help him nevertheless of what he has done to her. "But one condition." "You should tell me everything you know about my identity. Deal?", "No, thanks." Even his friend, Cyra refuses helping. "When the time comes you'll know Niki." His sister, Clara replied, even she is no help. How can Iris and Niki be able to dig out the truth together?