The quote illustrates the emotional conflict experienced by the character, highlighting the limitations of human experience in intimate moments. Each action, such as holding, kissing, or seeing, creates a barrier to fully experiencing another aspect of connection. This suggests that in trying to engage fully with one facet of a relationship, one must sacrifice another.
In essence, the author captures the deep complexity of love and relationships, where the inability to multitask in emotions can lead to feelings of isolation and frustration. The struggle to achieve a complete connection is a poignant reflection on the nature of human intimacy, emphasizing that profound relationships often involve navigating these kinds of contradictions.