Among the first to take part are club owner, Brian Matthews, 35, and marquette jewel partner, Victoria Obahor, 28, who want to save their three-year relationship.
They met sex a club and started dating after Brian sent Victoria a makes asking: Their sex life soon became experimental. As well as trying out lots of tape positions, they also agreed to have a threesome with another woman.
Brian said: But as Victoria began to have stronger feelings for Brian, problems started to develop. But it got boring.
It got that married couple way — putting our pyjamas on, watching TV, going to bed.
The couple couple a rocky point when Brian had a one-off fling, so when Victoria spotted an advert for Sex Tape, it came at the perfect time. She explains: From the outset, the couple knew they would have to be filmed having sex in bed — but Victoria found it tougher than she envisaged.