Grandma and Grandpa decided to have sex after they ate the golden apple. Grandpa Shozo Saito looked under Grandma Ine Saito's skirt and saw a wasteland where not even a blade of grass grows! Having finished his cock, he inserted it into his grandmother and began to fuck as in his youth ! Hentai (Japanese: ヘンタイ) is a style of Japanese pornographic anime and manga. In addition to anime and manga, hentai works exist in a variety of media, including artwork and video games ! Grandpa and Grandma Turn Young Again ( , Jii-san Baa-san Wakagaeru) is a Japanese manga series written and illustrated by Kagiri Araido. It began serialization on the author's Twitter and Pixiv accounts in October 2019. It later received parallel serialization on Media Factory's Monthly Comic Alunna magazine in July 2022. An anime television series adaptation produced by Gekkō premiered in April 2024.