In a world where hearts can be traded like currency, you take on the role of an 'Emotioneer,' a master at connecting individuals based on their emotional compatibility. However, a sudden epidemic begins to affect the hearts of the populace, causing chaotic love mismatches and emotional turmoil. You must navigate through complex relationships, solve intricate puzzles of the heart, and help characters reclaim their lost emotions while confronting the question of what it truly means to love. With each decision you make, the fate of many relationships—and your own heart—hangs in the balance.