After searching for Wu Wenchao, Shen Xiaoying's attitude towards marriage in Wu Wenchao's description aroused Ran Dongdong's curiosity. After get off work, she went to Lianhu Hotel for massage and checked the scheduling records of the massage technician, and continued to investigate her suspicion about Mudafu. She found that Mudafu had not come to the door during the two check-in hours. When she returned home, she asked Mudafu that he still didn't want to say what he did in those two times. Ran Dongdong suspected that Mudafu was dating Bei Zhen, but there was no definite answer.