What is the secret of Echo Modav?

I booked two rooms in the hotel.

Mu Dafu checked into a room with his former student Fang Xiaoyu twice, but gave up before Fang Xiaoyu arrived. There was no substantial cheating between the two.

The play is adapted from Dongxi’s novel of the same name. It tells the story of policewoman Ran Dongdong who, while investigating an emotional murder case, also falls into the confusion of her own marriage, and in adversity she has to deal with the mystery, her friends, and her husband. The story of multiple games unfolding in personal psychology.

“Echoing Mudav’s house opening” is an Internet buzzword that appeared in the comment area of ??a certain up master’s video at Station B. The meaning is that the original text is "Hui Hui Mudafu, open a room and meet." The background of this sentence is: In a certain online novel, there is a protagonist named Hui Hui Mudafu, who makes an appointment with other people in a certain scene It was good to get a room, but for some reasons it failed, so this sentence became a way for some netizens to ridicule or express dissatisfaction. As for who he meets when he opens the apartment, he is actually the object of his fantasy and has nothing to do with the plot of the novel.