This quote expresses regret and a desire to change the past. It suggests that if given the opportunity to go back to the day of the initial meeting, the speaker would choose to avoid meeting the other person.
The quote highlights the feeling of disappointment or hurt that has developed over time since the initial encounter.
In essence, the quote speaks to the impact of subsequent experiences on one's perception of a relationship. It's a reflection on the complexities of human interactions and the realization that initial impressions may not always align with later feelings. It underscores the importance of personal growth and learning from experiences, even those that may lead to regrets.