The Natural Color of Love Alcohol

Episode 1</b> Akira to Naoto</i> (Hot! Motto! Limited!!! & You Are Sick!! & Present for Bacchu's Kiss</i>) After a steamy sex session in the bathroom Naoto caught a cold and is being nursed back to health by Akira, in her own special way. The second part has Akira working as a hostess on Naoto's birthday. When she gets drunk Naoto is called in assist her home, but this turns into a very special birthday celebration... Episode 2</b> Himitsu no Hanazono</i> Thanks to the tutoring efforts of his sister Mayuri, Yuuki achieved perfect scores on his tests. She is so proud of him that she feels he deserves a reward. His choice is of course to learn more about sex... Temptation! & Honey Snow</i> When Eiji was coming home from work, he found Yukino sitting on his doorstep. Three years ago he lost his virginity to her and then she disappeared from his life. Will this sudden reunion rekindle their passion?

IKUsei

Based on the erotic game by Msize. Masaki Fujiwara has a problem. Recently, he's been aware that he's been feeling lust towards his mother. He understands that it's not normal. But he can't suppress his overflowing emotions. Unable to even talk to his close childhood friend about it, he becomes frustrated... and his reason reaches its limits. He keeps staring at his mother's beautiful back. Her voluptuous body arouses his sexual desire. Even her gentle motherly voice draws Masaki's heart... and finally, he touches her. But his mother's reaction is something Masaki never expected. "What a child... lusting after your own mother...!"</i> His mother's angry voice and hands torment Masaki's actions, yet for some reason a strange sense of elation wells up inside Masaki's heart. And the same thing was happening to his mother, Mitsue's heart. A masochistic mother (no blood relation)</i> and a childhood friend with a queenly temperament. Which will your true nature choose? (Source: Getchu, translated and edited)

Aneki no Kounai Kaikinbi

When 23-year-old Hirose Anna finds out that her little brother masturbates with her dirty underwear, she decides to take things a step further by allowing him to see her do naughty things as well. Each time the situations escalate until she comes out and tells him that as his big sister she will take responsibility for his sexual curiosity. She allows him to do anything with her except for proper sex; yet as his requests get dirtier each time, she remains determined to take responsibility and keep things going no matter what. (Source: ANN, modified at BakaBT)