HZGD-153 My brother's wife drowns in shame, a married woman trained by a masochistic pervert pet, Tsukasa Nagano

The older brother was assigned to work alone and ended up staying with his younger brother and his wife. - One day, he accidentally finds out that his younger brother's wife is having an affair. - The older brother is captivated by the erotic body and perverted tendencies of his younger brother's wife, and plays with her young and juicy body on the condition that she not tell him about the affair. - The married woman gets addicted to pleasures and perverted plays that she has never experienced before, and her body and mind fall.