TaeHa Jang takes over his father-in-law's assets and his company after he passes away; Detective Myongeun Ha tries to control the demolition protest.

Myongeun witnessed the building that held Gunyong's kindergarten collapse. As soon as the Olympics' opening ceremony is announced, Myongeun finds his son whose body has gone cold.

Eunjoong's parents give their best effort to find the kidnapper and their son; Detective Myongeun decides to resign from the police station.

Taeha, Hwayoung, and Myongeun confirm the voice analysis results. Freed from suspicion, Myongeun returns while Taeha is frustrated. Taeha resents Hwayoung for hiding his son for 5 years, saying she might as well have been the kidnapper's accomplice.

Sukbong is determined to prove that Eunjoong Jang is not Taeha's biological son; Myongeun decides to allow Eunjoong Ha to attend school.

Myongeun gives Kichan leverage to confront Taeha about his shoddy apartment construction; Myongeun runs into Hwayoung at the mental health clinic.