Rei Yokoyamada's father is a film producer and the high school student will also have a job in the industry. So already in his school days he and some classmates made films and went to move from his father. Rei is secretly also a fan of porn films, especially those with the actress PaPiCo. When he finds one day in his annual leaflets that PaPiCo is insulted, he will protect them and put the leaves on. When it comes to finding PaPiCo itself, the support is about his help and that she found a fan. This is how Rei becomes friends with the deficient porn actress, who actually dies called Chiho Johansson. But he is also drawn into the problems, the chiho life actions. Not only will she become boyfriend from her boyfriend, bald natural problems will come. A stranger secretly belongs to Chiho as a kind of watch with which she can use her own abilities. But she doesn't succeed in hearing the device, and so she grows to gigantic size.