1x7 - Perfect Marriage Revenge

Even though it all began as a contractual arrangement between Yi-joo and Do-guk, her sentiments for him evolved over time. On the flip side, Yu-ra and Jung-wook seem on the verge of establishing their own agreement driven by sheer greed. Their sinister intentions promptly take shape as they expose the confidential contract between Yi-joo and Do-guk to the entire family.