In a world where humanity has been reduced to mere ash, a lone survivor must navigate the remnants of a fallen civilization to uncover the truth behind a mysterious signal, all while being haunted by the specter of her past....

In the eerie town of Fireline, a young fireman, Alex, discovers an ancient curse tied to the fire station's Ashen A, a ghostly figure that haunts the fireline. As he delves deeper into the mystery, he must confront his deepest fears and the ghost's relent...