Hyewon is in for the surprise of a lifetime when she suddenly gets a marriage proposal from her boss and longtime crush, Jihoon. Everything's perfect except for the fact that it's a loveless fake marriage! However, Jihoon's sizzling kiss to seal the deal leaves her completely defenseless. Instead of refusing, she decides to seize the chance and accepts the two-year faux marriage to try and make him truly hers. Can she turn this fake arrangement into a genuine love story?