Trouble Sister

The protagonist has a peculiar habit: whenever his family is out, he likes to masturbate while playing adult videos at full volume. Just as he’s about to reach climax, his younger sister, Chitose, suddenly bursts into the room! Shocked and furious at being caught in the act, the brother is caught off guard—but his sister, seeing his erect cock, finds herself overcome with intense desire! Unable to stop her as she begins to perform oral sex, he ends up ejaculating right inside her mouth! Why didn't he stop her? As that thought crosses his mind, his long-repressed, uncontrollable urges finally explode!! A debut work from a promising new creator—witness a young man lose his virginity to his adorable little sister! (Source: FANZA; Translated) Note: Published in Comic Europa Vol.12