18+ Fake Wife

Dr. Seo Yuju wakes up in another person's body after a fatal hit-and-run. To survive, she pretends to be the body's original owner, claiming amnesia. Now she must live with a stranger she has to call her husband, and against her will, she begins to fall helplessly in love with him. But will he still love her when he discovers she isn't his real wife?

(Source: Webtoon Entertainment)