ある日、下北沢で

Airi works at a small record shop in the town of Shimokitazawa. One day, while at a nearby thrift store, Airi encounters a shoplifting incident. The shoplifter apprehended by the detective explains that they stole the T-shirt to sell it and make money to buy a rare record. The elusive record the shoplifter was searching for is a mythical record called a “Ghost Record,” a nonexistent record conjured by the desires of record collectors. After hearing the title was called “One Day In SHIMOKITAZAWA,” Airi becomes interested in the record and eventually falls victim to a scam on a website selling “One Day In SHIMOKITAZAWA.” Seeing Airi distressed by the scam, the people of Shimokitazawa come up with an idea...