if she wants to understand you, she will but not your case. Apparently she put more priority to her "wants" more than your needs. She breakup with you might be a good thing. Is she hot? pretty? interesting person? why you choose her? You choose to be beta person, thats why you let her to make decision.

alpha person would just say bye bye & gtfo bltch. Hence, to summarize you are not strong enough to defend yourself.