"Idol" follows Himari Ishikawa, an 18-year-old Japanese girl with one dream burning brighter than anything else: to become famous-to become unforgettable. And she succeeds. After three brutal years of training, Himari finally debuts as a solo idol in Tokyo at 21, stepping into the spotlight she's chased her whole life. But fame isn't as glamorous as she imagined, and behind the flashing cameras and screaming fans, something darker begins to unfold... a murder, then another. Even worse, every victim seems connected to Himari-people once close enough to be in her world. As suspicion tightens and fear spreads, a second name enters the story: Rin Sato, a 27-year-old businesswoman-polished, respected, intelligent... and utterly dangerous. Rin has been watching Himari since day one, not as a fan, but as an obsession. Rin isn't trying to kill Himari-she wants Himari to herself, and she's willing to erase anyone who gets in the way. When their paths finally cross in a recording studio, something ignites between them: a twisted connection built on desire, secrecy, and blood. Himari is pulled in too deep, until her dream life becomes a nightmare of lust, lies, and death. And when the police finally close in, there is only one choice left. Because their love was never meant to be clean. It was meant to be fatal. In the end, they don't run... they choose each other, and they choose to-