The protagonist arrives in the city of Aita on the planet Teia, in search of the "emotional" element that is missing from him. He aims to break free from the constraints of the past and join the organization "Office" in the lower district. He participates in the daily work and interacts with various organizations. Aita is divided into upper, middle, and lower districts, each with very different local customs and characteristics. Through the complex and intricate conflicts, he realizes the connections between people - family ties, friendships, love...
