From the moment Rick first saw Nelly, his future sister-in-law, he was aroused. What would it feel like to unload all over that demure face? The large breasts he glimpsed, though she tried to hide them, drove him crazy. He stayed at the Cavendish estate to have Nelly, and blackmailed her with his brother's secret...

"Come to my room tonight. Or else, you know?"

(Source: Ridibooks, translated)

Note: The second story in Daewon's Neungyong Romance Danpyeon (능욕로맨스단편) Collection.