In a conversation between Nick and Acheron, Nick expresses curiosity about Acheron's unusual nature, questioning if he is a vampire and what grants him immortality. This exchange highlights Nick's intrigue regarding Acheron's seemingly supernatural qualities and the mysteries that surround his existence.
Acheron responds with a lighthearted remark, attributing his immortality to "real good DNA." This witty answer suggests that there may be more to Acheron's background than meets the eye, while also emphasizing a playful side to his character amidst the serious themes of immortality and identity.