TAMM-014 — The Temptation Of A Masochistic Sister-In-Law: A Beautiful Wife Who Wants To Be Trained By Her Brother-In-Law, Yuna Takase

Due to work, Kyosuke has to stay at his brother's house for two nights. He can't help but look at his sister-in-law's beauty and lewd presence. On the first night, Kyosuke wakes up in the middle of the night and peeks at his brother and his wife's perverted sex. On the second night, his sister-in-law tells him that her husband won't be coming home that night and asks him to "train her."