Seul-gi and Jae-yi search for the missing Je-na. Jae-yi finds out that Je-na had a conversation with Kyung-yi on the festival day and questions Kyung-yi. Then, he gets a call from Kyung-yi, who says he knows Je-na's whereabouts and offers a deal!

Seul-gi, who had been suspicious of Je-na's death, finds out the whole story of the case while looking for Soo-jin and begins to cooperate with Jae-yi. Kyung-yi and Ye-ri each approach the case in their own ways.