In the culture of Epas, using this metaphorical language is the art here which determines and designates the caste system. Those who speak slowly giving a gap of silence are considered to be expert or articulate in communication.
The Epas have stipulated form of sex rules which are followed by both the sexes.
Asexuality must be maintained. And that is the reason why members adore other cultures where fatal attraction is not a sin. But the relation between the 'sex' and 'natural function' is wrongly understood by strangers.