She's feeling insecure, because some people are irrationnaly insecure. It's kinda close to a phobia, like an irrationnal fear of spiders, but instead it's rejection
@ArpanaR : in France, nearly all mobile plan over 10€ have unlimited phone call & sms.
For 20€/month, I have unlimited calls (mobiles & land line), sms, mms and 100Go of internet data.
I mean, she worked in a brothel, so not only she heard the other girls talking about sex, they probably teased her, and she also probably witnessed some interesting stuff.
"Please refer to the emperor for impressions", mouahaha ! 🤣