Riku's crush is hard enough to avoid when school is in session, but now the two have picked up summer jobs at the same beach club. All this extra time together would be great if not for the fact that Shizuku is dating his best friend. To make matters worse, Shizuku clearly caught the eye of their manager too, something she encourages to make Riku jealous. Meanwhile, Umimi and Yako turn up the heat in their own pursuits of Riku. Will any of them be lucky in love?