[Two close female college students battle to squirt for 100,000 yen prize!] Two girls, Suzuka (22) and Yui (20), were approached on the street and, despite initial hesitation, agreed to come to the studio. Though they're senior and junior, their playful, friendly chemistry is instantly charming. When told about the squirt battle concept, they're confused—asking, "A showdown? Like splashing water at each other?"—but quickly get excited at the sight of the 100,000 yen prize. Given squirt-enhancing toys, the game begins! They pledge, "Let's stay friendly!" and "No fighting, okay? w", trying to support each other—but what will really happen?