In a world where emotions are tangible entities, players assume the role of Kiera, a heart collector tasked with retrieving stolen hearts from rogue emotions that have gained sentience. Players navigate through intricate narratives across various emotional landscapes—like Joyful Meadows, Anger Cliffs, and Sadness Swamps—each presenting unique characters, challenges, and moral dilemmas. As Kiera, players must probe deep into the psyche of the beings they interact with, uncover secrets about their own heart, and face the ultimate dilemma: save the hearts or save her own. Choices lead to multiple endings, emphasizing the impact of emotions on human experience.