"Oshi No Ko" is a Japanese manga series that blends elements of drama and mystery. It follows the story of Gorou, a doctor who is a fan of the idol Ai Hoshino. After a surprising turn of events, he finds himself reincarnated as one of her children, Aquamarine Hoshino, and navigates the complexities of the entertainment industry. The series explores themes of fame, identity, and the darker side of the idol culture. It delves into the challenges faced by Aquamarine and his twin sister, Ruby Hoshino, as they pursue their dreams while uncovering secrets about their mother and the world around them.