Listen in pop-out player

Around the world people have different rules for their relationships - rules often dictated by culture and religion. In many societies the most important of these is sexual fidelity - true love and monogamy are expected to go hand in hand - but why should love mean forsaking all others? And what happens to relationships when monogamy is cast adrift?

(Image of couples kissing and celebrating the eve of Valentine's Day. Credit: Getty Images)

Release date:

Available now

18 minutes

Last on

Mon 26 Aug 2013 08:32 GMT

Download this programme


Subscribe to this programme or download individual episodes