Angry Mom

Kang Ja is upset that A Ran is avoiding her. A Ran tries to help Yi Kyung, a victim of school violence.

Kang Ja asks for Gong Ju's help to gain admittance to A Ran's school. A Ran is hospitalized for trauma.

Jung Woo demands that Kang Ja be punished for using violence in school. Meanwhile, Yi Kyung meets A Ran.

As Kang Ja continues to cause trouble, No Ah tells her he'll visit her home sometime later.

A Ran accuses Jung Woo of killing Yi Kyung, but no one believes her. A Ran and Kang Ja bicker over the school.

Still finding Jung Woo suspicious, Kang Ja decides to meet Ae Yeon. The meeting reminds Ae Yeon of the past.

Kang Ja keeps an eye on Jung Woo, which bothers A Ran. No Ah is distraught that he can't help his students.

The vice principal reassigns the students' seats based on their grades. No Ah voices dissent but is ignored.

Kang Ja questions the relationship between Soo Chan and Jung Woo. No Ah starts to resent Jin Ho.

Bok Dong believes Jin Sang is making a move on Kang Ja. Dong Chil tells Jin Sang to send his family abroad.

No Ah and Bok Dong learn the true identity of Kang Ja. Dong Chil threatens Kang Ja with A Ran.

Sang Tae feels A Ran betrayed him when he discovers the truth about Kang Ja. She follows him home to stop him.

Kang Ja starts a one-person protest to stop the construction. No Ah visits Sang Tae's home to find evidence.

Sang Tae is dismayed to hear that A Ran plans to leave. Meanwhile, water leaks all over the construction site.

As a trial on the collapse of the new school building begins, Dong Chil and Jung Woo deny their charges.

As Min Joo testifies, Soo Chan and Sang Bok panic. Dong Chil stops Sang Bok from retaliating against Kang Ja.