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 asks Eun-kang about Ba-da and Ki-han's relationship after seeing them together. Meanwhile, Jeon-hee records Ba-da's shocking remarks and calls Ba-da and Cha-won together for them to listen to it. Mul-sang, who has now confirmed Nam-chul's affair, sits with Nam-chul for a talk, and Geum-ah starts to snoop through Nam-chul's things. However, as Nam-chul falls deeper into his unfaithfulness, Eun-san's greed grows.
Two women — best friends since high school — realize the limits of their friendship as secrets, jealousy and desire come between them.