William, Richard and Jack have been friends since they were 6 years old. They like mystery, the occult and the paranormal.But William has a secret that he doesn't want his friends to know.

This story chronicles the investigation into a mysterious shadow that lurks the city's subway tunnels at night.

The three friends, motivated by curiosity and a desire for excitement, begin to investigate sightings of the shadow in the subway, using recording equipment, cameras, and radios to communicate during their nighttime forays.

where has william gone?

I don´t know. Let´s  find him

During one of these incursions, william mysteriously disappears. Richard and Jack were worried about his friend so they started to look for him.

Hey Richard! Do you recognize this photos?

Yes! They are our old friends

While searching for William, Richard and Jack uncover a series of clues suggesting that the shadow in the subway that may be related to their group of friends in the past. They find old photographs, encrypted messages, and buried memories that point to a connection between the shadow and their social circle.

With each clue discovered, Richard and jack come closer to the truth behind the shadow in the subway and william's disappearance. They discover that the shadow is actually a person who used to be a friend of theirs in the past but mysteriously disappeared years ago.

With the help of the clues discovered, Richard and Jack track down William. They confront the kidnapper, revealing the truth behind the shadow on the subway and solving the mystery of his disappearance.

William's secret was that one day He abandoned his friend on the subway, who was now the shadow and just wanted William to say "I'm sorry." Richard and Jack told William that he should never have done that, but now all that was left was to ask for forgiveness.

In the end, Richard, Jack, and William manage to overcome the challenges and dangers they faced in their quest for truth, strengthening their friendship and finding the closure they so desperately needed. However, their encounter with the shadow in the subway leaves them with emotional scars.