Works well with strength 0.7-1

You are forced by the girl to spit ????? into a container with a ???????? as if you were milking a cow.

女の子にまるで牛の乳搾りのように???で容器に??を吐き捨てさせられてしまいます。でも、マゾのあなたにはご褒美なのです。