Oshi No Ko is an ongoing anime that depicts the story of Ai Hoshino, a talented idol who has captured the hearts of fans with her stunning beauty. But behind the glamorous facade, Ai is facing a difficult challenge: she is pregnant with a set of twins. One day, she meets one of her devoted fans, Gorou Amemiya, who offers her a safe delivery in his hospital. Little did he know that his life was coming to an end as he was being reincarnated as Ais son.