Suspicious Partner Episode 20

Looking at the arguments of Ji-wook and Eun-hyuk from behind, everyone thinks of what would be the answer.

Eun Bong-hee, who noticed the eye contact between mother and son at Park Sung-eun's trial decides to investigate more this case. 

Bonghee finds out that Kang Jin-woo was killed by a cerebral hemorrhage rather than murdered as a result of a three-day study. Ji-wook is proud of Bong-hee working very hard. 

Ji-hae reveals by accident that she was Hee-jun's lover while asking Bong-hee how long her relationship with Ji-wook was. Then they...

Bong-hee tells Ji-wook who worries about her to stop picking up on her. 

Next scene, Jung Hyun-soo meets Ji-wook when he heard that Ji-wook is digging his previous assault case.

Jung Hyun-soo asks why he is suspicious, and Ji-wook answers that is because of his lie. Jung Hyun-soo suggests meeting with Bong-hee next time, and Ji-wook refuses. 

Ji-wook comes in full of worry. Bong-hee asks what is happening, but Ji-wook does not say.

Ji-wook wants to talk about his family to turn Bong-hee's attention away.

Ji-wook has two mothers. Current mother is his biological mother's friend. She raised Ji-wook after he lost his parents in a big fire. CEO Byun is her husband. 

In response to his story, Bong-hee says she has two fathers but will continue her story next time. 

"Then shall we go to sleep?" "??" 

"What are you thinking!"

(Something like this? nono... not tonight...)

That night, Ji-wook dreams of the time of the fire and sees somebody's face.  

Bong-hee also says good night to her father seeing his photo.