An Unfinished Promise (2)

Ji Chul tells Hyung Bin that the real killer is Gong In Woo. Hyung Bin finds the killer’s paintings from 30 years ago. Ji Chul visits Hye Mi and threatens to bring Gong In Woo. Hyung Bin finally gets to where Ha Eun was buried. Sa Bin gives the ring back to the owner. And again, Hyung Bin, Ji Chul, and Gong In Woo head to the same place.