Those arms make me feel safe. He's always made me feel safe. And it's still a goddamn lie. There is nothing about Jack Frost that is safe.
The protagonist expresses a deep emotional connection to a person named Jack Frost, indicating that his presence brings a sense of security. Despite this feeling, there is an underlying conflict where the protagonist acknowledges that the sense of safety is illusory. The arms of Jack Frost, which should signify protection, become a symbol of betrayal and falsehood.
This juxtaposition highlights the complexity of relationships, where comfort and danger can coexist. The protagonist seems to grapple with the realization that what seems comforting may actually harbor risks, showing how trust can be misplaced even when it feels genuine.