In a world where emotions have a physical form, players navigate the bustling city of Sentiment and its complex relationships. The game follows a heart thief who must collect different people's hearts to piece together their own fragmented identity. Each heart comes with its own memories, challenges, and emotional repercussions. As you uncover secrets and connect with lively NPCs, you make choices that alter your fate, leading to multiple endings based on the hearts you've gathered. Think you can solve the mystery of your own existence while keeping your heart in check?