Three years ago in Spain, Chaewon had to break up with her boyfriend, Seongjun Han, because her father collapsed after his company went bankrupt. To pay the debt her father owes to his former employees and loan sharks, she decides to take part in a posthumous marriage for 200 million won. As a condition of the marriage, she’s not allowed to date anyone for 1,000 days. On her wedding day, she runs into Seongjun, who still has feelings for her, and now she has to work part-time at his company for three months. ~~ Adapted from the web novel "Toegeun Hue Mannayo" (퇴근 후에 만나요) written by Rose Bean (로즈빈) and illustrated by Jung Yi Na (정이나).