Felix Jung starts with a familiar scene: children handed paper, scissors and glue to make Valentine hearts. From there the poem turns the simple cutout into something darker. The speaker links the shape to Democritus's idea that smooth atoms taste sweet and sharp, uneven ones cause pain, and suggests that love works the same way.
The middle stanzas look closely at the heart's outline. What looks like smooth curves for lips, breasts and shoulders gets a spine drawn into it once the two halves join. Bodies fall and tire, and lips pulled back to show teeth go dry and crack. The speaker seems to be saying that real love includes anger, weakness and decay, not just red sweetness.
The ending is quietly sad. Hearts are easy to make, but the pointed bottom is a danger, a "dagger point" that can pierce our "thick and lonely skin." The mood is wry and tender at first, then more wary and bruised, with a sense of loneliness underneath.