The most delicious relationship begins! Ha-ni who is on a honeymoon with her husband, Jae-ho, seems to be uncomfortable with her sister-in-law, Ye-ji. She is a freeloader who lives in her brother's house without any other job. When the close brother and sister's affection is being expressed boldly and the sister's obsession with her brother gets stronger day by day, Ha-ni gets tired of her sister-in-law's behavior of entering their bedroom in her underwear. Ha-ni goes to Ik-tae, the manager of the cabin and has a physical relationship with him. What could the real purpose of their trip to the mountain be, and what could be the fate of the married couple that is tangled like a thread around Ha-ni and her sister-in-law's relationship?
Watch till the end.