I became the contracted maid of the (villainous) Duke due to personal circumstances

Introduction 

Ruru, the daughter of a poor merchant family, became a maid for the aristocratic household of the Duke in exchange for getting her debt settled. The main heir, Gerald, seems to be highly admired by the young ladies for his exceptional qualities, but in front of his childhood friend (me), he acts arrogant and unpleasant! I’ll work tirelessly to pay off my debt and quit this maid job as soon as possible!… But then, as I was working tirelessly,

He suddenly says, “Just let me spoil you,” and even asks for cuddling!? Is that even part of a maid’s job description!?