Yuki Sakurai, an orphan with the ability to see people's painful memories through touch, struggles with his purpose in life after receiving threatening notes. His world is turned upside down when a stranger with striking features saves his life on a foggy night, unknowingly reawakening Yuki's long-forgotten past. This mysterious encounter sets Yuki on a path of discovery, uncovering the truth about his identity and past, amidst friendships, betrayals, and the quest to understand his own existence.