After Soo-hyun tells Dong-chan about the picture Yoo Jin-woo drew in his hospital ward, Dong-chan thinks that Jin-woo might be the witness of Soo-jung's murder. Meanwhile, Soo-hyun reads Saet-byul's diary and runs to the photo studio.

Soo-hyun tries to exchange Saet-byul for Cha Bong-seop's possessions. They soon find out that the items were fake and take Saet-byul back. Meanwhile, Dong-chan tries to make a deal with the "Wrist" using the real items.