It's been years, years looking for his older brother, In-ho... He was worried about him, trying to look for him everyday since he went missing on 2015. He even found the place his brother used to live and found some card there, it lead him to infiltrate some kind of death games as a guard, the Squid Games, but he got discovered by the leader. Just as he was about to get shot the leader, the front man took of his mask... It was his brother. But he shot him, causing him to fall off a cliff and into the ocean, someone saved him at least but he was in a coma for a year, and doesn't remember where is the island now, his phone got destroyed so he also doesn't have any of the recordings that he took now.
That's when he met Seong Gi-hun and Captain Park, he tried to find the island with everything he could... Gi-hun even got into the games again since he was a player in 2020 Squid Games. But it all didn't work, that's when Choi Woo-seok, one of his friends discovered that Captain Park was part of the Squid Games and Captain Park started to kill everyone in their boat... So Jun-ho killed him, it was only him and someone else alive.
After looking for some place in their map that Captain Park discarded, they started going to the island... But it was too late, they got discovered and The Frontman... His brother was about to explode that island. Jun-ho just ran inside, getting into the building through the Frontman's headquarters.
He shot the TV in his room when he saw his brother there, breaking past it and into the VIP's room, they were already gone...
And that's when he saw him. His brother was in the middle of the arena were the players were, but everyone had died... Just leaving him in the highest part of the arena of the Squid Game in the heights, holding a baby that belonged to one of the players that died.
''Hyung!!''
He yelled as he shot the glass separating them, but he couldn't jump towards his brother... He was too high up, he would die.