Sinful Sis

A sister named Honoka who likes her younger brother Hirokazu, that Honoka sees Hirokazu doing schoolwork with a woman named Akazaki, and she feels jealous. Then he ventured to declare his love and he really wanted a Sex Relationship with Hirokazu. But Akazaki heard a voice from the next room and he suspected Honoka was watching a porn scene. And the next scene is transformed into a sex between Honoka and Akazaki.

(Source: Nekopoi and Has Been Translated and Edited)

Episode List (1)

Franchise & Related Anime (1)

Incest 80% Age Gap 79% Heterosexual 79% Male Protagonist 60% Female Protagonist 60% Yuri 55% Nakadashi 53% Cunnilingus 40% Handjob 40% Fellatio 40% Threesome 40% LGBTQ+ Themes 20% Bondage 10% Teacher 10% Rape 10% Scat 10% Group Sex 10%