A sinister rumor spreading in the shadows of the city. In a Tokyo factory, it's said that new products are being developed daily using the bodies of female employees. This time, we infiltrated the facility long shrouded in secrecy and recorded on camera the actual product development site. Employees are pushing forward with grueling research, sacrificing their own bodies in pursuit of ultimate pleasure. The intense passion and obsession on display create a shocking scene so disturbing it leaves viewers bewildered.