Primo presents a summer-exclusive peeking spot: the beach shack! Acting on internet rumors, we installed multiple hidden cameras in the changing rooms and showers—and the rumors turned out to be completely true! Amid the carefree summer vibe and the fleeting memories of a season, bikini-clad gyaru girls openly expose their private parts! Can they really be doing such lewd things here? Even when they stifle their moans, the wet, squelching sounds echo through the private stalls! One after another, big-titted and small-breasted, fair-skinned and tanned gyaru girls appear—exhibiting shameless masturbation. An entire 120 minutes of filthy, summer-limited amateur gyaru pleasure.