You Are Ms. Servant: Season 1, Episode 3 - ProjectFreeTV

1 - 3: You Are Ms. Yuki.

Riko, Hitoyoshi's younger sister, pays him a visit to see the new puppy. As a lover of beautiful women, she easily gets along with Yuki despite her being a former assassin. In awe at Yuki's skills, she decides to use her for a school assignment.