This quote reflects a sense of disappointment and realization in a relationship. "Plan B" typically signifies a backup or second choice. "You are plan bye" suggests that the other person is ready to leave or say goodbye if the speaker is not the first choice.
The quote underscores the feeling of not being a priority. It highlights the emotional impact of being treated as a fallback option rather than someone's top choice. "Plan bye" conveys a sense of detachment and readiness to move on, emphasizing the lack of commitment.
In essence, the quote speaks to the emotional toll of feeling like a backup plan in a relationship. It conveys the vulnerability and hurt associated with not being someone's first choice, emphasizing the need for mutual respect and commitment in healthy relationships.