To touch you even if it's only for a moment... There is one boy with the brightest smile Vash has ever met and he teaches the Plant how to live, how to smile and how to be happy. But not everything can be good, can it? Knives is still at large and threatening to wipe out all humanity. Vash can't let him do that so he joins hands with a strange priest who reminds him of the boy. What's the connection between those two?