In the book "Elixir" by Jennifer L. Armentrout, a character expresses a deep emotional connection to another, asserting that their presence is vital. The speaker is convinced that the heartbeat they experience is a reflection of the other person's existence and well-being, indicating how intertwined their lives are.

This quote emphasizes themes of love and connection, illustrating how one person's absence can deeply affect another's sense of self. The heartfelt declaration serves as a reminder that relationships can profoundly shape our emotional states and highlight the importance of being there for one another.