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...
Everyone learns about Nam Chul's affair, and Mul Sang's house turns into a battlefield. Eun Kang forcefully tells Nam Chul to end it with Eun San. Meanwhile, Kwon Tae Ki runs into Ba Da and shows her a shocking video of Eun Kang. Later, Cha Won and Eun Kang can't forget about each other and kiss. However, someone is watching.
Two women — best friends since high school — realize the limits of their friendship as secrets, jealousy and desire come between them.