The quote expresses a profound emotional connection between two individuals. The speaker conveys the unique feeling of being completely captivated by someone, to the point where every moment spent with this person feels exhilarating. It's a sensation that goes beyond mere attraction; it involves a complete awakening of the self and an active engagement with life.
This experience is contrasted with past relationships, emphasizing that such intensity and vitality have not been felt before. The speaker realizes that this particular bond brings a sense of aliveness, illustrating how love can transform one's perception of existence and inspire them to truly live rather than merely exist.