Kyungmin, a popular writer and columnist who used to be a fat woman in the past. Taejin, Jae-wook, In-seop, and Jung-jin are the four alumni who appeared in front of her. Now, they had their own eyes, who had become like uncles, but there was a separate thing ... The BAR's Albasin index and Eunjung, run by Kyungmin. Their dangerous bet against them begins.

In the middle of the Joseon times, Song-do's gisaeng Jin-yi was skilled in painting and caligraphy. Unlike other gisaengs, she was also intelligent and well educated enough to be called the best out of the Best Three. Byeok Gye-soo is is a scholar who comes down from Hanyang to attend a ball. Unlike his rowdy friends, he has integrity and loves to be around nature. He hears about Jin-yi and his friends get him caught up in a bet that he won't be seduced by her...