In this passage from "1Q84," the intimate connection between the characters is vividly depicted through a metaphorical description of their tongues. The imagery of two young snakes suggests a sense of awakening and discovery, symbolizing the exploration of emotions and desires that are often hidden. The act of their tongues intertwining portrays a deep, primal bond, emphasizing the tension and excitement present in their interaction.

Moreover, the search for "unformed words" indicates that their communication transcends conventional language, delving into a more profound, instinctual understanding of each other. This moment illustrates the complexity of human relationships, where physical closeness can lead to a deeper emotional connection, capturing the essence of yearning and the quest for intimacy between the characters.