On the day of their 3rd wedding anniversary, her husband announced the end of their arranged marriage. “Let’s get divorce.” Yeonhwa, who has been in love with Geonwoo for a long time, went to his company and refused to divorce and got into an accident while returning home. "Who are you?” Yeonhwa, who wanted to avoid the divorce, pretended to have lost her memory. Suddenly her husband changed? “Lets take a shower together.” “Do we shower together?” “We did, every time.” “When did we? What in the world is this guy up to!” Can we, who are imperfect, be the perfect couple?