Bichiku 美畜！ - HentaiMovieRealm

Ando Kana is a beautiful woman that has just turned 26 years old. She is intelligent, beautiful, elegant, engaged to a handsome young man who also happens to be the second son of the founder of a major electrical appliance company. She works as a chief editor in a major publishing company, she is in charge of a very successful female magazine that is super popular among modern intellectual women.

One day, she was asked to write about a topic called, "The Pleasure Device of the end of the century." So with the help and advice of Shiro Eniwa, a 43 year old college professor who specializes in social psychology and who also frequently appears in television shows, Kana and Shiro both set out to an "SM gym" to do research on the world of SM. But unknown to Kana, she is about to fall victim of a deeply concealed plot whose sole purpose is to turn her into a sex slave...