Jun Ho’s brother story (The Front Man)
In the first season, Hwang Jun-ho has a missing brother, and it turns out that his brother played and won the game. He’s now an employee and works as the Front Man. The director said that he might write the story of the frontman for season 2.
“While I was writing season one, I thought about the stories that could be in
season 2 if I get to do one— one would be the story of the FRONTMAN.” – Hwang Dong-hyuk