The song "Second Nature" by Joy Williams talks about the deep and natural connection between two people in a loving relationship. The lyrics describe how it feels typical and ordinary to be amazed by the other person. The singer feels a strong sense of naturalness when it comes to their love. They are continually blown away by the presence and impact of the person in their life. The singer reflects on how the love shared with this person is deeply engraved in their heart. Regardless of the circumstances, whether they are happy, hopeful, or dreaming, the person they love is always a part of them. The chorus expresses the singer's strong desire, need, and love for the person. Their love is compared to something that comes effortlessly and naturally, just like breathing. It has become an instinctual response for the singer to turn to this person for love and support. The singer expresses that the connection they share is not just physical but also spiritual. They have a thirst in their soul that can only be quenched by being with the person they love. They find solace and clarity in their partner's arms, where their hearts collide. The singer acknowledges that this type of love is how it was meant to be from the very beginning. The lyrics convey a sense of certainty and purpose in the singer's love. They believe they were born to experience a love like this and feel captured by it. There is no escaping the immense love and connection they have with this person. Overall, "Second Nature" is a heartfelt song that celebrates the natural, instinctual, and deeply meaningful connection between two people in love.