A lovely romance hentai anime story Boku no Yayoi san part 1 is about a young man Hiro who lost his older brother 6 years ago and adorable always horny widow Yayoi, they live together after brother’s death and spend a lot of time by kissing, making love and masturbating. Hiroe started notice that Yayoi getting closer and closer to him even when his brother still was alive. The hot young woman likes to improve sexual skills of her brother-in-law and he was happy to learn such pleasant things from her. She is a nurse in a hospital and she must keep her secret deep inside at work. But when she comes home and sees her hot relative, she forgets about everything and ready for a hot action for a long time.