A new campaign aims to highlight the motivations of sex buyers in Ireland.
Ruhama erected posters with the silhouhette of a woman dubbed Andreea and a mobile phone number.
The fictitious sex worker's voicemail outlines how she was trafficked here and asks for people to leave her a message with their thoughts.
In 20 days there were over 1000 calls, texts and 37 voicemails, 82% of which simply enquired about her services:
Please note this video contains explicit content.
<iframe width="560" height="315" src="https://www.youtube.com/embed/9PmAxaWfXv4" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>