Mãe Secreta

During Myongmoon\u2019s Elementary School\u2019s 40th Anniversary Charity Party, there is a charity bid going on. Surprisingly, the items that are up for bid are objects that the top students used before graduating the elementary school. The parents act as if such an event is normal and do not hesitate to bid impressive amounts of money. Suddenly, a woman falls into the swimming pool, and blood flows throughout the pool.

While chasing a wanted criminal, Lieutenant Ha Jeong Wan runs into Yoon Jin and fails to catch the criminal. It turns out that the two have met before, and they silently recognize each other. Meanwhile, Yoon Jin decides to bring in a private tutor for Min Joon. Words spread very quickly, and the other mothers are anxious and feel betrayed by her since she originally had no interest in hiring a teacher.

Yoon Jin meets Min Joon\u2019s private tutor, Kim Eun Young, through a very strange encounter. Yoon Jin has originally thought that her son was kidnapped, but it turns out that Min Joon asked Eun Young to stitch up his doll without his mom\u2019s knowing. Although Eun Young is officially hired as Min Joon\u2019s private tutor, Yoon Jin still does not trust her entirely and decides to keep an eye on her.

Ji Ae is shocked to find out that Min Joon\u2019s private tutor is her past colleague\u2019s sister. In order to hide the past that she once had as a hostess, she drives full speed toward Eun Young but chickens out at the end. Meanwhile, Eun Young hears from a nurse who used to treat her sister, Hyeon Joo, that Yoon Jin has a son and a daughter. However, she has never been able to see the daughter and finds it odd.

Yoon Jin meets with a man who says he has information regarding her daughter\u2019s incident. With nothing else on her mind, she runs to a motel to see him. When he asks her for compensation before handing over the information, she realizes that she has left her bag in the taxi. Meanwhile, Eun Young comes to her rescue while Yoon Jin is being harassed by him.

Yoon Jin visits a detective agency in order to find out Kim Eun Young\u2019s number and address. When it turns out that the detective agency expects her to harm Eun Young, Yoon Jin decides to leave. However, the men do not let her leave that easily and checks her belongings to see if she has recorded their conversation. Meanwhile, Hye Kyung finds out that Eun Young knows about her affair with her kid\u2019s swimming tutor.