After his last job housesitting a high-tech mansion ended in disaster thanks to an irritating insect in 'Man vs. Bee,' Trevor Bingley has turned to the quieter life of a school caretaker.

But after accepting a lucrative offer to look after a luxury London penthouse over Christmas, Trevor finds himself in a new predicament when no one comes to collect the Baby Jesus from the school nativity on the last day of term.

Trevor is now stuck with another undersized and unexpected companion. With a penthouse to protect and a baby to burp, will Trevor be able to have the calm Christmas he hopes for, or will festivities descend into chaos?