When 'grace' becomes a real, real scary word

Every Mormon male has to spend a year as a missionary ringing doorbells. This requires a degree of dedication to one's faith, of self-discipline, and of humility which puts us Lutherans to shame, and can only admired and looked upon with awe.

However, there is a problem, which Pastor Hans Fiene's Irishmen Conall and Donall herein explain to a couple of Mormon missionaries who come calling.

Well, more than one, actually. But how's this for starters?