내가 재벌가 며느리라고? 기억을 잃은 연주는 뜻밖의 횡재에 기뻐하지만 조신한 며느리 역할을 요구하는 시댁 식구들에게 답답함을 느낀다. 의문의 남성 승욱의 등장은 그녀를 더 혼란스럽게 하는데
When Yeon Ju wakes up at the hospital, the doctor tells her that she has retrograde amnesia due to a car accident. Yeon Ju is thrilled to find out that she is part of a wealthy family, but at the same time, she feels suffocated when she is around her in-laws. While she's feeling gloomy that no one in her family actually cares about her, she meets Seung Wook.