Debut of flat-chested idol Hoshizaki Seira! In this bold project, Seira's extremely sensitive nipples are relentlessly stimulated all day long. "Actually, my AAA-cup cutting board chest might be my biggest erogenous zone... (blushing)" she admits candidly, making the excitement even more intense. Whether she's masturbating, being toy-played, or having sex, her nipples are constantly teased and played with—an irresistibly unique fetish showcase. Just what kind of climax awaits the tip of her nipple!?