The 'Creepy' Lady Will Fulfil Her Duty as a Stepmother

Cecilia has been abused and shunned by her family as a "creepy girl" because she possesses memories of her previous life.

One day, after her younger half-sister falls out of favour, Cecilia is forced to go and apologize to Lady Ellen, the daughter of a marquis, in her place…

…but what awaits her there—?!