Nagisa Yoshizaki appears in bloomers and gym uniform, instantly captivating with her stunning large breasts and adorable charm. The cunnilingus attack on top of the vaulting box pushes her body to the edge, making her writhe in ecstasy almost immediately. With her breasts bouncing and her crotch trembling intensely beneath her soaked bloomers, she cries out, "Sensei, I can't take it anymore..."—a vivid portrayal of a stretching exercise pushed to its limits. This work features what can only be described as a "forbidden lesson," with intense gym scenes as a key highlight. Pay close attention to its raw passion and expressive intensity.