In a world where stars fall off the sky and are used for various purposes such as electricity, fancy silverware, and home materials, People rely on Star-catchers to provide them with their needs. Star-catchers are people who go around the world looking for falling stars to sell and trade. Mina is one of those people. However, she has a hard time finding stars. With little money to support her education and lifestyle, she hopes to one day get a big break in finding plenty of stars to sell.