Struggling to pay for her mortgage after her flatmate left to live with her fiancé, the private, humble singleton, Olivia-May Barker, reluctantly puts up an advertisement for a lodger in the local newspaper and online, hoping for at least a quiet, decent individual that kept out of her way. However, as she waited for a response, she did not expect a handsome, curious stranger to whisk her away into a new world of experiments, danger and adventure, for which changed her forever.