In a world where emotions manifest as tangible entities, you play as JuJu, a rogue Emotion Collector on a quest to retrieve hearts stolen from their rightful owners by the enigmatic Heart Thief. As you journey through different emotional landscapes—ranging from Joyous Gardens to the gloomy Shadows of Sadness—you must make crucial choices that will influence both the characters you meet and your personal emotional alignment. Each heart you reclaim reveals secrets and backstories of the individuals affected, challenging your morality and emotional intelligence. You will need to navigate intricate relationships, uncover hidden motives, and perhaps find a way to confront the Heart Thief, who has their own tragic story to tell.