Je Mulgeoni Animnida!

As usual, a lumberjack goes to the mountains to work, and while washing his dick at the waterside to quench his thirst, he accidentally drops his dick in the water. A thick fog spreads in front of the sad lumberjack, and the mountain spirit appears, making an obscene demand to find the lumberjack's belongings...
(Source: Lezhin, translated)
Note: Part of Lezhin's Jeollaeyahandonghwa (전래야한동화) Collection.