The body is confirmed to be Nan Hee, but it is strange that those who should be the most shocked are calm about this. The detectives try to find clues, but it seems that the culprit has been pretty thorough. Meanwhile, those who were close to or around Nan Hee when she was alive started to become suspicious of one another. While Hye Ryul is extremely anxious about Kang Baek, Geun Woo receives an anonymous letter.