My Sister in law Reluctantly Climbed on Top

Min-joon lives a life of bringing women into his house and using them as his playthings, and his younger brother, Min-gyoo, hates him for that. Min-gyoo feels pity for Ga-yeong, who has become one of his older brother’s playthings, and the two eventually fall in love with each other. In the end, Min-joon pretends to support the new relationship of his younger brother, but he still secretly covets Ga-yeong’s body without Min-gyoo’s knowing.