In the heart of Tokyo's Ueno district reside the Colors, a trio dedicated to protecting their city through acts of kindness and community service. However, their heroic façade is merely a charade. Meet Yui Akamatsu, the reserved member, Sacchan, the spirited one, and Kotoha, the gamer, as they embark on imaginative escapades around the city. Assisting them is the benevolent Daigorou