Mushi-uta grabs you with a visual language that's instantly unsettling, those insect designs sit wrong, move wrong, exist in a space between beautiful and grotesque that most shows won't touch. The concept is merciless: trade your dreams for power, and the show means it, watching you actually lose pieces of yourself to get stronger. Twelve episodes is not enough time for what it's trying to do, and the love triangle collapses under its own weight, but by then you're already invested in watching Kakkou and Shiika destroy each other for reasons neither of them fully understands.
Ten years ago, parasitic creatures called Mushi began infesting humanity. These beings offer a tempting bargain: surrender your dreams and memories, gain impossible power. Those infected become Mushitsuki, hunted down and locked away in a facility called GARDEN where they're studied and controlled. Kakkou is a teenage boy living an ordinary life when he meets Shiika, a quiet girl with a mysterious past. Their connection deepens quickly, but Kakkou doesn't know Shiika escaped from GARDEN itself. She's one of the most dangerous Mushitsuki alive, and multiple factions want her captured or dead. Government assassins close in while an underground resistance fights to protect her. Kakkou finds himself caught between competing forces, forced to choose between the girl he cares about and the organization hunting her. As he learns the truth about Shiika's power and GARDEN's secrets, the line between hero and monster blurs. The real question becomes not who Shiika is, but what Kakkou is willing to sacrifice for her.