In just four lines, the speaker describes a painful gap between two people. One of them is relaxed, sipping a beer, while the other sits nearby hurting and saying nothing. The speaker feels ignored, and maybe a little resentful, though the poem never raises its voice to say so.
The most striking moment is "torture with violence." The phrase is vague on purpose. It could mean real physical harm, or it could describe how the other person's behavior feels emotionally. The poem doesn't spell it out, and judging by the wording, that uncertainty seems to be part of the point. Whatever is happening, the drinker seems to carry on casually, while the speaker keeps the damage hidden.
The rhyme of "violence" and "silence" ties the two sides together: one person causes the harm, the other absorbs it quietly. The mood is bleak, tense, and lonely. Short lines and simple language make the speaker's isolation feel stark and unfiltered.