Yakou Kanransha

Based on Kanae Minato's novel, Yako Kanransha (starring Kyoka Suzuki) is a thriller about the revival of three families after a murder case in an upper-class residential area.
Keisuke Endo and wife Mayumi's family have recently built a house and moved into the exclusive neighborhood of Hibarigaoka. However, the leader of the residence association Satoko Kojima starts bullying Mayumi, and Mayumi's daughter Ayaka becomes abusive after she failed a junior high school entrance exam. Mayumi's shot at the happy life is quickly spoiled.

Soon after, a neighbor and doctor Hiroyuki Takahashi is murdered. At the time of murder, his son Yoshiyuki and daughter Hinako were out of the house, and his second son Shinji who was supposed to be home is now missing. At first, the victim's wife Atsuko was the main suspect, but then Mayumi, Satoko and the detective Yuki, all start to think that the real criminal might be the son Shinji..

Synopsis: TBS