"Coicent" is a short anime film set in a futuristic version of Nara, Japan, during the 2710 Tanabata festival. The story centers on Shinichi, a high school student who visits Nara on a school trip. While exploring the city, he encounters a mysterious girl named Five, who is being pursued by security forces. Five is an artificial intelligence entity created by the government, possessing advanced capabilities and a childlike curiosity about the world. Shinichi becomes entangled in her escape, leading to a series of fast-paced and surreal events as they navigate the city's historical landmarks and futuristic technology.

The narrative unfolds over a single day, blending elements of science fiction with the cultural backdrop of Nara. The city is depicted as a harmonious fusion of ancient traditions and cutting-edge advancements, with holographic deer and robotic assistants coexisting alongside historical temples and shrines. As Shinichi and Five evade capture, their journey explores themes of freedom, identity, and the intersection of humanity and technology. The film’s climax reveals the true nature of Five’s existence and her connection to the festival, culminating in a poignant resolution that underscores the transient yet meaningful nature of their encounter. The characters’ interactions are driven by curiosity and empathy, offering a contemplative yet action-packed narrative within its brief runtime.