The Oil Merchant's Slippery Butthole

"Why is this place as pretty and pink as an azalea?"The naive oil merchant Heo Yoon is troubled by a difficult problem. Because his father traded the cow he won as a prize at a wrestling competition for a small bottle of oil from across the sea! The oil is said to be used secretly on hot nights, but the naive man has no idea how to sell , the youngest son of the Heo family, Gu Hyeon-yeong, overhears Heo Yoon's story at an inn. Known for being a promiscuous man, he follows Heo Yoon over the pass carrying a bucket of oil out of curiosity. Witha large build and gentle eyes and heart like an ox, Heo Yoon falls for Gu Hyeon-yeong's scheme without even realizing that he is trying to trick him,+