Master director Takuto Watanabe's acclaimed masturbation series "Virtual Onahole" returns with its 60th reissue installment. Yukka, who runs a calligraphy school, finds herself alone with just one student for today's lesson. Wearing a black miniskirt, she sits on the tatami floor and catches a fleeting glimpse of her student's panties, making her heart race. Yukka secretly enjoys the stolen glance. After the student leaves, she recalls that moment and begins masturbating. Soon, she changes into sheer lingerie and performs an audaciously erotic solo session, wildly out of place in the otherwise serene Japanese-style room. She then takes a vibrator into her mouth, trembling as she expertly brings herself to climax, delivering ultimate pleasure.