Two fans of pop idol Ai are reincarnated as her "secret" baby twins, Aqua and Ruby, and grow up supporting her until the tragic day she is stabbed by a stalker. Flash forward a few years later, and Aqua and Ruby are high-school students determined to make it on their own in the cut-throat world of entertainment for personal reasons.

Yukimura Sota has silently loved one woman for 25 years, bound by a brutal childhood incident and hidden secrets. When he finally reaches out to her, his ordinary life spirals into a dangerous love suspense.