Yui Sayama, making her AV debut at 165cm tall with a B90cm (G cup), W63, and H97 figure. She boasts a super healthy, tanned body with gorgeous big breasts and a voluptuous ass. No wonder, she works as a civil engineer at a construction company in Tokyo. Surrounded by strong men on the job site, she rarely wears makeup and keeps her feminine side subdued. However, away from work, she transforms into a passionate woman with a strong libido. When she takes off her work clothes in front of the camera, her true feminine softness and the strength she's built on the job site are revealed, showcasing her wanton side during sex with the male actor.