裏工場-コンベアーを流れる女達

This is a sex factory… The girls lie down, hold up their legs in an M shape and wait for the machine to force me to start thrusting! No matter how many times I climax, they won't let me go…! (Source: Coolmic) Note: Released in long-strip format in 18 episodes, and later sold in traditional format in 6 chapters.