Dennis and Dee explore their new accommodations in the countryside. Frank accompanies Charlie to find the truth about Charlie's Irish childhood pen pal. Mac has an identity crisis and decides to join the seminary.

Mac spends a day at the seminary to truly understand what it takes to become a priest. Dennis and Frank plan an elaborate trap to humiliate Charlie's pen pal. Dee prepares for a date with an Irish doctor. Charlie bonds with his pen pal.