When Anna's husband dies suddenly, she's left to mourn the kind of man he was: a relentless jokester. In the weeks following his death, she still expects Graham to jump out and scare her, or to fall for one of his booby traps. In this way, it feels like he's still with her.

This sentimental connection becomes much more real when the pranks keep happening. One after another, Graham's gags let Anna know he may not be gone from her life forever.