Jin Ri-Yeon is a freelancer who won an apartment through a lottery. With her wedding just around the corner, she thought she’d only need to take out a newlywed loan, but then she catches her boyfriend cheating. She knows she has to call off the engagement, but she can’t let this once-in-a-lifetime opportunity slip away. Just then, she finds common ground with her friend Kim Ui-Shin, a civil servant who needs to find a new place but lacks the security deposit. The two decide to stage a “fake marriage” solely to secure a mortgage for the apartment...

(Source: Naver, translated)