Yakchogage Eonniya

Soon-I, the daughter of the Kim family in Doldamgeori, is very concerned about her older sister who sells medicinal herbs at the market. There are many rumors about her sister selling medicinal herbs behind the cloth, but Soon-I does not believe them. She takes care of all the errands for medicinal herbs in the neighborhood and goes to see her older sister every day, and eventually she even dreams about her sister. Then one day, she finds her older sister taking a bath in a hot spring in the forest while it is snowing heavily, and she is captivated by her older sister's gentle smile and enters the bath... (Source: AniList)