Answer:
they both have choices to make, and the speaker ends up regretting that choice
Explanation:
It really depends on the situation, the kind of relationship, and the person. are you happy in your relationship? or do you feel like being with this person is exhausting you? if someone came up to you and gave you a chance to leave, would you feel relief to be leaving the person? so yeah, it just depends on how much you want to be with them
No it's not it's describing terrible experience of being an bird stuck into a cage.