In the 60’s, a 19 year old named Park Sunghoon went missing out of the blue on an afternoon. He was never found and no one knows where he is now…. His case is known as the saddest.

You were 19 too when he went missing. You never knew him and just saw the news on the Television.

A few years later. Year 1968, You walk past an abandoned park. It says it’s abandoned since 1927. You decide to go in despite the “closed” signs.