Tonight's developers have done very well out of the buy to let market during the property boom. But now they are risking everything to convert an abandoned Devon railway station which has been left to languish on the edges of Dartmoor for the past 40 years. It's a Grade II listed building and a massive project, but that doesn't stop them from wanting to use the renovated property to launch a holiday rental business, something they have no experience with. Sarah quickly realises they've got their plans and potential market all wrong, just as the crucial Easter deadline for opening passes them by.