Hwang Jun Wei, a 17-year-old boy, decided to go to the NCT 2018 concert after becoming Nct-Zen because of being influenced by his hobby of watching idols. Facing conflict with his father at home, he ran away from the house and never returned. Not that his mother wasn't trying to help, the problem is that his mother is gone due to his father getting drunk. His father killed his mother when he was young. But with the effort, he saved money for a year of his life made him go to Seoul, alone, even after being robbed by a robber that took his ticket. Destiny made him one of the new Nct members. Now he has a new family.
But his father was a debtor who borrowed thousands of dollars from a group of gangsters. Because his forest was not paid for, Jun was kidnapped with the other four members and made a victim of the gangster group. If his father did not pay the debt, Jun would be in danger. Once other Nct members find out that Jun and the other four members were kidnapped and victimized, they decide to save them.
Can they save Jun and the others to escape the clutches of the gangster group? Will the other Nct members know Jun's real-life background?