The contrast between Belle's rejection in the sex work world and her vital role in Ben's "real" life highlights the difficulty of maintaining her double life.
The episode explores the vulnerability of Belle’s profession, where even a "favorite" client can easily replace her. Secret.Diary.Of.A.Call.Girl.1x05.Episodio.5.ITA...
"Secret Diary of a Call Girl" Episode #1.5 (TV Episode 2007) The contrast between Belle's rejection in the sex