After losing her child, Yeon Hee-seo finds herself trapped in a cold marriage with Seon Jeong-woo, the heir to a wealthy conglomerate family. When she is diagnosed as unlikely to conceive again, her ruthless in-laws deem her useless and attempt to dispose of her by forcibly committing her to a psychiatric hospital.
However, a tragic accident changes everything. Amidst lies, betrayal, and slowly unraveling secrets, Hee-seo begins to realize that the marriage she always believed to be loveless might hold a truth she never could have imagined.
[Original Novel](https://series.naver.com/novel/detail.series?productNo=12776573)
[Original Webtoon](https://www.webtoons.com/id/romance/while-my-husband-is-asleep/list?title_no=11169)
*The story is based on a Korean webnovel, but the webtoon adaptation is produced by the Indonesian team.*