When Tom and Polly marry, blending their single parent families together, their children find it hard to relinquish their old lives. Max realizes his birth dad will never come home now, while Abi suddenly finds herself a middle child, expected to share far too much - especially with grubby little Lo...

When Tom and Polly marry, blending their single parent families together, their children find it hard to relinquish their old lives. Max realizes his birth dad will never come home now, while Abi suddenly finds herself a middle child, expected to share far too much - especially with grubby little Louis. The family start over together, stretching ther finances to the limit and renting an errie, ivy-covered house, big enough for all of them. But when the children are alone there, strange things start to happen. Worried, Louis summons comfort from outdoors, and a startling guest arrives - is it a cat, or an owl, or something else?