The quote reflects a woman's struggle with the presence of an old romantic connection in her partner's life. She senses that he mourns a lost love, which makes her feel compelled to understand his emotions. This understanding is difficult due to the inherent differences between men and women, yet she is determined to grasp his feelings, revealing her deep affection and commitment.
She envisions love as a guiding force, one that is all-encompassing. This realization reinforces her belief that he is her sole love, and she is willing to embrace her feelings wholeheartedly and without restraint. Her desire for freedom and passion suggests that love transcends all obstacles, shaping her identity and choices.