The older sister of an erotic manga artist does not know the man's body, so leave the man's body to the assistant. However, the assistants are all virgins! So, I used my younger brother's body, which was called to my sister's office apartment, as a reference material! "It is necessary to draw a realistic erection cock!" Strong ● Beginning with erection, "I want to see a face that is being blown!" "I want to see a face that seems to be lively!" "I want to see what I'm crazy about!" !!
