New Kids War Season 2 Episode 12

Momoko becomes angry at Namie for making such nasty remarks towards Kaori and snaps, "I don't want to become an old person like you." At school, Hana scolded Masao for lifting the skirt of a female student. Masao's parents come to the Kawai residence to complain to Kaori about it. Kaori brushes it off, saying it's Masao's fault, but Namie starts interfering with Kaori's educational policy. Meanwhile, Momoko gets angry at Namie for scolding her after she fought with Hana. Momoko crumples Namie's hat, and Namie hits her for it. Momoko then leaves the house. Koichiro strongly criticizes Namie for this. (Source: Japanese = hicbc.com || Translation = mario121 at MyDramaList)