In a bustling urban city, you're a sound designer who stumbles upon an old tape recorder at a flea market. As you unravel the eerie recordings of various people greeting one another with strange, familiar voices, you discover that these hellos become echoes of the past, connected to unsolved mysteries and lost souls. Your goal is to piece together the relationships between these voices and uncover hidden secrets that bridge the gap between the living and the dead. Engage in interactive dialogues, make choices that affect relationships, and solve puzzles involving the emotions attached to these hellos to restore peace and understanding.