Ran->Sem Hakudaku Delmo 01 English Sub

After the disappearance of her sister Anna, Riko discovers that she is participating in a questionable seminar. Unfortunately for her, the only way to enter the seminary, and therefore to see her sister again, is sex…

One day Anna disappears. Riko, her older sister, is looking for her, but she doesn’t know where Anna went. A few days later, Riko meets a woman from the city. Her name is Naomi, whose fiancé also disappeared after joining a self-enlightenment group. Riko and Naomi decide to join the group to save them…

The story picks up with a former gravure idol, Riko attending a shady enlightenment seminar to release all the pain from her daily life. What she didn’t realize, is that in order to rank up in this trashy venture she will have to help others release through sexual favors. Several sessions later, Riko has learned to become an obedient tool for this shady group. After all, if Riko wants to reach the highest rank like her sister Anna, she’s going to have to endure everything that’s thrown at her.