Three successful women on a radio show share the common thread of happy marriages. Boo Hye Ryung, the vivacious host, is married to lawyer Pan Sa Hyun, remaining child-free by choice. Hardworking producer Sa Pi Young, in her forties, maintains her role as an ideal wife to psychiatrist Shin Yoo Shin. Dedicated writer Lee Si Eun, married for thirty years, juggles her support for her husband's career. As their seemingly perfect marriages unravel, Song Won's divorce, A Mi's arrival, and other complexities expose their vulnerabilities, raising questions about the pursuit of happiness in life. (Source: MyDramaList)