A room where I can't escape until I climax a total of 100 times.I can't make my wife cum, so I offer my wife's body to the obsessive men who are imprisoned with me... Aoi Ichino
One day, Aoi and her husband Daichi are suddenly imprisoned by a mysterious man. At the scene were Sagawa, a man from a construction company with whom the two had a relationship, Machida, her neighbor, and Teruda, a student whom Aoi was in charge of. The five of them can't hide their agitation...At that moment, a voice says, "From now on, I'm going to have sex with you all," and a timer displayed on the electronic bulletin board begins to count down. After much conflict, Aoi and Daichi have sex in front of three people. The two are supposed to be able to leave the room, but Sagawa gets in the way and Aoi is left alone in the cage...