A serial killer nicknamed "Jack the Ripper" is murdering women in their own homes. While the media is reporting on his latest victims, Natsuko's husband leaves on a business trip. As soon as her husband is gone, her lover arrives for some quick sex. Then there's a knock on the door...

The roles are reversed in this sequel to the 2016 film, with two women "raping" a man during a home invasion.

A female police officer arrests serial killer/rapist "Jack" only to have to let him go because he has an alibi. Soon after she, her boyfriend and a visiting female relative, are targeted by "Jack".

"Jack" targets a fashion model and her photographer, while the photographer's ex-wife and her new boyfriend are also drawn into the action.

A theatrical troupe called "Pentagram" gets picked off one by one. Could it be related to how they raped one of their members 10 years ago?

Tokyo is in the midst of lockdown due to a new virus. Kyoko, a single woman living in an apartment building, is assaulted by a man who suddenly breaks into her home. The man is a mysterious serial rapist and murderer.