In this interactive text-based game, players take on the role of Casey, a witty heart transplant surgeon who suddenly finds themselves receiving a mysterious heart from an unknown donor. As Casey attempts to navigate their everyday life, strange occurrences begin happening, leading to the realization that the heart they received carries not just blood, but memories and fragmented emotions of its former owner. Players will delve into the echoes of this life through choices, dialogues, and clues scattered throughout the city, unraveling an enthralling mystery that intertwines the past with the present while confronting ethical dilemmas about identity and the nature of love.