Newlyweds Lina and Cain don’t make it out to their vacation home on gorgeous Lake Tarawera as often as they'd like so when Cain suggests they rent the property out to holidaymakers Lina reluctantly agrees. While the home has been special to her family for generations their neighbours are all signing up to host renters - and to be honest she and Cain could use the extra money. What could go wrong?At first Lina is amazed at how quickly guests line up to book - and at how much they're willing to pay. But both Lina and Cain have been keeping secrets. Secrets that won't be kept out by a new alarm system or a locked cupboard. Secrets it seems someone else knows . . .