The Secret of the Black Dahlia (2018)

The Secret of the Black Dahlia 2018 / 黒蝶の秘密 2018 / Kokuchou no Himitsu

Toyama, an office worker who has been transferred from a rural area to Tokyo. ‟I'm not good at socializing with people, so I was thinking of a peaceful and free life without socializing with my neighbors. Okazaki of the same age, who happened to meet a real estate agent, introduced me to the apartment where I lived. Ryoji and Yoko, a landlord couple who kindly welcomed me, and Mio, a beautiful woman with a lonely expression, lived there.‟ Toyama was confused when he was greeted by ‟I think he is a real family‟ and decided to move in. One day, Okazaki witnessed a quarrel between Mio and Okazaki and was upset with anger, saying, ‟That's what I saw!‟, While Mio has a strangely calm attitude. Toyama clearly begins to feel something is wrong with this condominium. Then, the next day, Okazaki was discovered, leaving behind the words, ‟That, get out of the condominium!!!‟ Tomiyama begins to investigate the inhabitants of the condominium with his colleague Chika at his mysterious death.