Kim Yun-jae, the boss of San Francisco's number one "hidden" mysteriously disappeared, leaving the group without a leader. Members who were dissatisfied with the successor Kim Heechul began to kill each other, and the entire "hidden" was filled with blood...
Kim Jaejoong was injured and forced to flee the United States. Junsu was lost on the way. Jaejoong came to a foreign country, South Korea, alone. Finally, he fainted in the rain and was discovered by Jung Yunho, the president of South Korea's number one group, who had just come out of the bar. He was rescued. The story begins now...