While fulfilling her part of the deal with a so-called fairy, young Seon-mi makes a critical mistake that catches up with her 25 years later.

To get O-gong off his back, Devil King is forced to make a big compromise; O-gong brings something very stinky to Devil King's house.

Devil King donates an object of cultural importance to a museum, where historical artifacts on exhibit still bear the souls of the original owners.