I'm Giving the Disgraced Noble Lady I Rescued a Crash Course in Naughtiness S01E03 - Naughty Show Down
Summary:
Eruca Crawford, Allen's step-sister, suddenly appears to try to drag her brother home. The day quickly turns into a no-holds barred competition when the siblings challenge each other to see who can teach Charlotte the most naughty things in town.
I'm Giving the Disgraced Noble Lady I Rescued a Crash Course in Naughtiness S1E3 Screenshot