Henry is a middle-aged, happily married man in the twentieth century. After suffering a sudden heart attack, Henry finds himself in the unknown realm of the afterlife. Lost, alone, and confused, he meets Croton. As they embark on their journey together, Croton opens Henry's eyes to all the beauty of his new reality and all the exploring that awaits him. But not everything is sunshine and rainbows. Henry eventually learns who Croton really is - and that's when their adventure truly begins.