Mai Sakurada is a serious and kind-hearted college student living her everyday life. She has had only five sexual partners and has never experienced an orgasm. Driven by a strong desire to finally know the feeling of climax, she decided to take on this shoot. However, her difficulty in reaching orgasm stems from her extremely tight body, making it nearly impossible for an average man. The male performer desperately thrusts and struggles with all his might—will her wish finally come true?