The excerpt illustrates a simple yet profound act—the kiss—highlighted as a physical connection that can occur between people or objects. It emphasizes the variability of a kiss, referencing different targets such as lips or cheeks, essentially conveying the intimacy and significance behind this gesture.
The second part transitions into a metaphorical portrayal of the heart, suggesting that the presence of the other person is impactful. The act of touching the heart symbolizes a deep emotional connection, where the heartbeat represents life itself, revealing a sense of vulnerability and intimacy in relationships.