S01E01 The Vacation House
Eun-kang is Ba-da's lifelong friend of 20 years. She helps Ba-da, a jewellery designer, by doing odd jobs for her. When Eun-kang's boyfriend, Tae-ki, whom she had been taking care of for four years, passes...
Cha-won becomes confused when he learns about Ba-da's secret, and to make matters worse, the police visit his house. Later, Ba-da goes on a short getaway with her mom and runs into an old friend. However, a strange atmosphere flows between them. Meanwhile, Mul-sang makes a surprise visit to the company while Nam-chul and Eun-san are together, and in the end, has a deep talk with Nam-chul.
Two women — best friends since high school — realize the limits of their friendship as secrets, jealousy and desire come between them.