The passage reflects the confusion and innocence of children faced with the complex subject of consent and sexual violence. The speaker, alongside her sister, grapples with understanding the meaning of 'rape,' which they associate with something shameful and dirty, suggesting a lack of clear communication about such serious topics in their upbringing.
The mother's mention of a stolen purse, delivered in a lighthearted yet cautionary manner, highlights the contrast between their family's genteel conversation and the harsh realities of the world. This juxtaposition underscores the idea that some discussions are avoided, leaving children to navigate difficult concepts without proper guidance.