According to Our Butler (2019)
Master Kaei, the heir to the affluent and well-regarded Karasuma family, is back at home in Japan after a period of studying in the United Kingdom. Back at the mansion he has Kisaragi Soma to serve him. Soma is efficient and intelligent beyond his station. There is something unusual afoot and the two men need to counter it.
Cast
Shinichiro Karasuma
Kanae Yukikura
Tokiya Akame
Shun Yukikura