S1·E12 What is it that you have lost?

Trouble strikes the Sawamura family again when Miyuki Sawamura is kidnapped and a ransom of 50 million yen is demanded. With no other suspects, Reiko sets her sights on Hosoyama. She takes Kageyama to the ransom handover disguised as a couple. Despite the perpetrator's traps, they inch closer to the truth, and find that the case is connected to an incident that occurred three years prior.