Hinano is a young, beautiful, and intelligent college student. Drawing on her supportive spirit from her student days, she is interested in secretarial work and attends an interview at a certain company. The interviewer is not only impressed by Hinano's beauty and intelligence, but also by her body and throat. Hinano is tricked and imprisoned by the interviewer, who then plays with her body and throat through deep throat training, throat squirting, restrained throat orgasms, and hard deep throat sex.