Newcomer H, a nearly virgin with a strong sense of curiosity, Horizawa Mayu makes her AV debut in FSDSS-343.

An angelic smile! Only one person with experience! Horizawa Mayu, a sex newbie with extremely little experience, decides to enter the adult film industry due to her strong curiosity about sex! Unaccustomed to oral sex and riding position, she is penetrated to the point of multiple orgasms in front of the camera!