In 'Echoes of Existence', you are an enigmatic phone technician who stumbles across a mysterious app that allows you to communicate with the echoes of individuals who have recently passed away. As you delve deeper into the app’s secrets, you start receiving personal messages from a past client who was unjustly accused of a crime they didn’t commit. Using the app, you'll gather clues, confront emotional turmoil, and solve puzzles all while unraveling a web of deceit, all while racing against the clock before the echoes fade forever. Will you help bring justice or will the truth remain buried forever?