Plot Summary

My brother, who is a ronin student, said, "Big sister... I want to be an AV actor!" It's no good, I have to do something about this guy...! But when I let him practice bukkake, he was surprisingly good! He can practice blowjob ejaculation and has a good erection... hey, maybe he's talented? He practices big-breasted tit-fuck ejaculation, has sex for the first time in a sex class, and even has a forbidden incestuous creampie class! Big sister, you may only have a sexy body and dirty techniques, but let's work hard together to become a great actor