Abnormal Family (1984)
Original title: 変態家族 兄貴の嫁さん
Abnormal Family is a 1984 Japanese-language comedy movie directed by Masayuki Suō, with a running time of 1h 3m. It stars Ren Osugi, Miki Yamaji and Kei Shuto.
The film tells a story about a woman and her relationship with the family of her husband's, in particular her husband's younger brother and father-in-law. Her husband, on the other hand, has an affair with a dominatrix and is obsessed in S&M games.