Spanish fly I get what you're saying on a holiday romance, but still, Shauna is 25 years old, she lives and works in London and she's talking about jacking her job in and moving to Manchester to be with a man she has known for three weeks, and has never even been alone with.
But that's the game. They are trying to persuade the audience that they are genuinely in love and a couple in order to win a lot of money and endorsements. But after three weeks none of them can be in love or in a genuine couple.