Yuka, who is tall and slender, shyly confessed her sexual situation. She masturbates three times a week, and her erogenous zones are both the clitoris and vagina, and she is sexually open. This time, while she is masturbating, let's see what will happen if I insert my dick just before she cums! ? I tried an experiment. Show off your masturbation using your fingers, electric massager, and dildo. This is how you usually masturbate. When Yuka-chan felt better, I inserted her cock into her wet private parts and the result was...! ? Please enjoy Yuka-chan filled with orgasm in the main story! Her impression after the experiment was, It feels so good, I think I'll get addicted to it... ♥