SDSI-056 Professional tutor Yamaguchi Sae, 26 years old. First time allowing internal ejaculation in her life.

The final chapter of the highly educated and talented actress Yamaguchi Sae is her first attempt at unprotected sex! Confused but excited by her first real sex experience, she gradually accepts the feeling of her vagina's mucous membranes rubbing against his penis and their fluids mixing. The moment he ejaculates inside her, she can't help but show a face of pure bliss! In the end, she is continuously penetrated by four men! 'That was the most pleasurable I've ever had.'