The story begins with a mentalist working at a women-only brothel who approaches female college students on the street and convinces them to take part-time jobs. Starting with careful massage to help them relax, she gradually guides them into more intense sensual massage, using vibrators and other tools to lead the women into a world of pleasure. In the process, the girls begin prioritizing their own desires, boldly initiating full intercourse despite it being prohibited. Their actions create scenes filled with mature charm and eroticism.