Boin Shimai no Kojin Jugyou
|Title||Boin Shimai no Kojin Jugyou|
|Length||Medium (10 - 30 hours)|
He failed university entrance exams. Also, he has never had sex with a girl. His sisters now stand up for him! "Ok, we'll give you a lesson!" Like this, they work as his tutor during a day and give him a sex lesson at night...