In a world where emotional states manifest as physical entities, players navigate the tumultuous lives of individuals whose hearts have been swapped around due to a chaotic experiment gone wrong. Each character you meet carries a different heart and, consequently, different emotions and memories. Your choices as the 'Heart Courier' will affect the fates of these individuals. Solve their problems, uncover the reasons behind heart swaps, and learn the deeper connections between identity and emotion in a narrative filled with quirky humor, unexpected allies, and potential romance.