In a dystopian future where emotions are traded as currency, you are an 'Emotion Engineer' tasked with interfacing with the hearts of individuals to restore their ability to feel. It's a race against time as you navigate a shadowy underworld filled with deceit and treachery. Players must interact with various characters, each having a unique emotional profile—some ripe for manipulation, others holding deep secrets. As you unravel the mysteries hidden within these hearts, your choices will determine whether you help others reclaim their feelings or use them for your own gain.