Sweet Honey Juice DVD
"A mentally unbalanced lab technician who works at a university develops a lesbian crush on her new assistant. The lab tech is also obsessed with becoming a parent and so hires a man to rape and impregnate her young girlfriend. She then plans to kill the man when it comes to collect his reward." - IMDB
Another entry in the Hisayasu Sato library. No less wild than the rest.