Silencer Made of Glass (1991)
Original title: レズビアンレイプ 甘い蜜汁
Silencer Made of Glass is a 1991 Japanese-language drama movie directed by Hisayasu Satō, with a running time of 59m. It stars Rei Takagi, Kōichi Imaizumi and Emi Ishikawa.
An unstable lab technician develops a crush on her new assistant and uses an unscrupulous man with an unusual device to get closer to her.