Julia, who works every summer at a beachside snack bar, is a popular local cutie and a favorite gyaru in her hometown. Though not well-known in Tokyo, her charm attracts attention even from visitors traveling from afar. While she often complains that having a boyfriend is annoying, people around her suspect she secretly hooks up with guys she likes. Targeted by the S-Class Amateur crew, the team heads to Izu to verify these rumors. They're eager to uncover the true side of Julia—especially her real thoughts about sex.