Summer is a season filled with a sense of freedom. Girls let their guards down, openly exposing their chests and crotches. Hidden cameras prowl, targeting unsuspecting women at beachside changing huts or outdoor locations they believe to be deserted. Dressing rooms, toilets, shower rooms—spaces meant to be private—as well as riverbanks at night, tunnels, and parks, no place is safe from the watchful lens. Changing clothes, urinating, showering, and even sex—these acts become key symbols of Japan's erotic summer. Here, hidden desires emerge as part of everyday scenery, unveiling the secret allure of the season.