Four short lines carry a surprisingly heavy tangle of feeling. The speaker tells someone, perhaps a partner or a person they are close to, that if they are unhappy with the speaker's life, they should go. It sounds like a calm, almost generous offer: no blame, no begging, just permission to leave.
But the last line changes everything. "Though I don't want to" admits that the speaker wants the opposite. The earlier lines were an effort to be selfless, and this confession shows how much it costs. The "Please..." with its trailing dots feels hesitant, as if the speaker is struggling to get the words out, and the single word "Walk away" sits alone on its line like a hard, quiet step.
The mood is vulnerable and sad, but also honest. The speaker seems to be bracing for rejection while quietly hoping not to be left. The poem suggests that loving someone can mean offering them freedom even when it hurts.