Eimi Fukada heads to a seaside resort for a reverse pickup special, targeting unremarkable men and seducing them herself. Under the blazing midsummer sun, men are approached by her striking figure—some hesitate, while others recognize her and eagerly respond. She reverse-picks up three men and leads them to a hotel. Coincidentally, another man shows up, escalating the situation into a full-blown threesome. Overwhelmed by Eimi Fukada's irresistible charm, none of them can refuse. A non-stop, two-day sex marathon begins!