Jung-hoon is renowned for his dominance, severity, and partiality towards attractive individuals. When Yoo Hyunjae, a charming newcomer, joins the Sung Jin gang, Jung-hoon is suspicious of the hearsay surrounding the supposedly perilous and erratic new member. Jung-hoon effortlessly allures Hyunjae by presenting him with a route to success. However, after a year, Hyunjae mysteriously vanishes, leaving behind an enigmatic message expressing his affection for Jung-hoon. The gang is unexpectedly assaulted, and Jung-hoon's apprehensions resurface. But, his concerns are assuaged as he hears a familiar voice emerge from the shadows, saying, "Long time no see, bro."