College student Kano, troubled by joint inflammation, worried that she wouldn't be able to have sex with her boyfriend and found a massage place online advertising 【water drainage therapy】. However, it was a trap set by an unscrupulous chiropractor: "Splash splash gush!" making people squirt out cum and urine in an incontinence orgasm. The body collapsed under the relentless development in the name of treatment, now a machine that reaches climax and sprays fluids from the shock of internal ejaculation. She betrays her boyfriend, dripping wet as she begs for internal ejaculation, degenerating into a pervert...
