"The Snow Queen" is a fairy tale by Hans Christian Andersen that tells the story of a young girl named Gerda who embarks on a quest to rescue her friend Kai. Kai has been taken by the Snow Queen, a mysterious figure who casts a spell over him, making him cold and distant. Throughout her journey, Gerda encounters various characters, including a talking crow and a wise old woman, who help her along the way. Ultimately, her love and determination break the Snow Queen's spell, restoring warmth and joy to Kai's heart.