In a world where emotions are currency and hearts can be bartered, you play as a heart dealer named Echo, navigating the bustling metropolis of Arhythmia. Each decision you make has the potential to alter your emotional stock and affect the lives of those around you. Become entangled in the lives of quirky characters, from a lovesick scientist to an enigmatic heart collector, as you juggle morality, romance, and the ethics of emotion exchange. Will you help others find true emotion, or will you hoard hearts for power? Your choices will not only shape your destiny but also the very fabric of feelings in Arhythmia.