Location: New York 00:00. Seoul Metropolitan Police Department. : Rose Killer Group members: Kim Namjoon codenamed RM Kim Seokjin codenamed JIN Min Yoon codenamed SUGA Jung Hoseok codenamed JH Park Jimin codenamed JM Kim Taehyung codenamed V Jungkook codenamed JK The moon and the sun are confused, causing people to be unable to distinguish between reality and dreams. Three years ago. "Little bastard, brother is here." Kim Taehyung rubbed the head of the boy in front of him. "Brother! I miss you so much." The boy flew into Kim Taehyung's arms. Kim Taehyung hugged the boy in his arms tightly, feeling his breathing. Suddenly the boy seemed to be shouting something, and the person in his arms gradually disappeared. "Little bastard? Little bastard! ? Little." Kim Taehyung tried his best to call the person's name, but there was no reply. "So... Am I just his substitute?" Tian Yaguo asked slowly while looking at Kim Taehyung in front of him. ".. Let's break up." Kim Taehyung shook off Jungkook, picked up the information on the side, stood up and walked out of the office. "Thank you, Tian Yaguo." He left anyway, leaving behind words that were colder than snow. "Brother... Brother Jimin!! Brother, please wake up, please... As long as you wake up, I can do anything, brother." Jungkook shook the person, pressed his forehead against the person's chest and shouted. The car accident three years ago, the reunion three years later, Black Widow...491... The teenagers on the mission solved the mysteries about three years ago one by one.