Whirlwind lovers Sean and Jordi have only been together a month, but already think they were made for each other. So, they're putting their romance to the test on their first holiday. What they don't realise is that it's actually Jordi's family secretly doing the testing, looking to find out if the couple really are a perfect pair. During two days of spying Jordi's mum and grandad, who has never met Sean, want to know if he truly is son-in-law material after all.