Positively Yours - Chapter 31

In the year 2040, humanity developed a machine that could travel back in time."So, what do we do with the machine?""We must take a glimpse into the (lewd) pages of history when sexual culture flourished the most!"They said with extraordinary ambition

Danny’s mother who lived a miserable life passed away in an accident. Danny is now left with his wealthy sex addict of a dad.

On the night of the workshop, a mysterious woman took off the pants of Sungjin, a new employee who was sleeping… Sungjin is faithful to her instincts and spends a hot night with her. The next day, the female employees act as if nothing had happened.

Dae Ho, who became an orphan at the age of 13, was adopted by his father’s friend. However, Dae Ho in adulthood knew nothing about the relationship between men and women. Aunt and sisters decided to give pure Dae Ho a secret class…

Naive succubus vs lucid dreamer. Who will win? An adult series by the artist of Yureka.

I started studying to get close to my favorite senior. Sector D? A "special class" for Huyn-ho, a new university student, begins. "Come on, hold your waist. I'm going to stick it in here, got it?"