Having lost her mother at a young age, Misha Takanashi, a second grader with Russian blood, now lives with her Japanese father.
Tsubame Kamoi, formerly a Self‐Defense Force officer, comes to the Takanashi household as a housekeeper.
This is a home comedy where Kamoi, a hardcore lolicon, attempts to get near Misha as she tries to fight against her.
https://myanimelist.net/anime/37722/Uchi_no_Maid_ga_Uzasugiru