At around 3:45 a.m. on December 27, ruthless rich serial killer Jeon Jungkook was sitting on his couch in his mansion, puffing on a cigarette. At this moment, the big door bell started ringing. Jungkook ordered the security guards to open the door and you entered the garden. The weather was very cold and it was raining. The boy in front of Jungkook was very innocent and helpless, which made Jungkook grin.