Seo-joon, loses everything to voice phishing and infiltrates an organization in China to meet Kwak Pro, the designer behind this phishing system.Seo-joon, loses everything to voice phishing and infiltrates an organization in China to meet Kwak Pro, the designer behind this phishing system.Seo-joon, loses everything to voice phishing and infiltrates an organization in China to meet Kwak Pro, the designer behind this phishing system.