Satsujinki o kau onna

Satsujinki o kau onna is a movie starring Rin Asuka, Shin'ya Hamada, and Airi Matsuyama. When Kyoko was a child her stepfather sexually abused her. She took refuge in the world of fantasy and multiple personalities. Kyoko has three...
Sexually abused as a child by her step-father, Kyoko is now an adult who lives with three other roommates, one of them a lesbian who's attracted to her. Amidst misunderstandings and more abuse at the hands of her mother, Kyoko is faced with a wave of murders, her mental state worsening.