Okami no Heya(2020)

Okami no Heya is a Japanese drama series that follows Kyoko, a ruthless woman of high society who has devoted her life to grooming her son Tsubaki to inherit Kougetsuan. As the matriarch of this shadowy household, Kyoko orchestrates elaborate schemes from her private quarters while singing haunting, cryptic hymns. The series unravels the dark secrets surrounding a murder that occurred fifteen years earlier, gradually exposing the true nature of Kyoko's ambitions and the psychological grip she maintains over her family. Tension builds as past crimes resurface and the family's carefully constructed facade begins to crumble, revealing the disturbing lengths Kyoko will go to protect her legacy and control her son's future.