TAMEIKE exclusive Asuka Nagi's second work is a non-stop 3-sex marathon aiming for the heights of over 5000 pistons in a single day with the most vicious piston actor, SAMEJIMA, who claims to have performed over 100 million pistons in total!! Instant piston, intense piston, varying speed piston, etc... all to make Asuka experience an unprecedented destruction of climax!! What did Asuka feel beyond those 5000 pistons...? A controversial work with warnings for excessive hip-shaking and extreme eroticism!!
