Act as a seasoned novelist with expertise in crafting psychological thrillers. Write a scene where [PROTAGONIST_NAME], a character with the supernatural ability to see through lies, encounters a [CHARACTER_TYPE] who claims to be innocent of a heinous crime. Despite [PROTAGONIST_NAME]'s gift, they struggle with [INTERNAL_CONFLICT]—whether to trust their ability or consider the possibility of a flaw in their gift. The scene should build tension through dialogue and internal monologue, culminating in a dramatic revelation that challenges [PROTAGONIST_NAME]'s beliefs. Include vivid descriptions of the setting, the emotional states of the characters, and the subtle cues that [PROTAGONIST_NAME] picks up on.