Akai hatsujô: Mashô no kaori aka 紅い発情 魔性の香り is a film from Japan, released in 2014, starring Yuria Seto, Yuria Hidaka, Maya Sawamura, Atsushi Tsuda, Kazu Itsuki, Takahiro Nomura, Azusa Sakai, Kikuzo and directed by Yutaka Ikejima, Obihiro Kitagawa.
Plot: Moe moves in with her junior colleague Kaori to help her out after she’s been stalked. The original cause of the stalking was Kaori’s obsession with men, but from the very first night they started living together, she repeatedly has passionate sex with men. Moe, who is plain and inconspicuous, is bitter about Kaori’s behavior.