As Mi Hyang flees, Seon Hae’s family is plunged into shock and Gi Cheol sinks under the weight of guilt. With no answer to the sample room problem, Hyun Bin entrusts the task to Ju Ah, just as Director Baek moves his Onjeong landmark scheme forward. But when Seon Chul catches Hyun Bin and Ju Ah alone, marriage becomes the pressure point no one can ignore.