The film consists of three unrelated stories. "Her Memories": In 2092, the space garbage recycling spacecraft led by Ivanov received a distress signal from the "Cosmic Cemetery" on its way back. What's special is that the signal was mixed with the opera "Madame Butterfly". Team members Hanz and Miguel went to rescue, but entered the memories of an opera singer Ava. These vivid memories threatened the crew members; "The Smelliest Weapon": Tanaka Nobuo, a clerk working for a pharmaceutical company, dragged his sick body back to the company and accidentally took the experimental drugs that the company cooperated with the military. Since then, Nobuo has become a flesh factory that produces deadly odors. Nobuo, who is unaware of this, sends drug samples to the Tokyo headquarters according to his boss's orders, causing widespread panic along the way. The military had to send a large number of troops to intercept Nobuo halfway; "Cannon Street": In a city driven by steam, a family of three started a day's life. The mother went to work in a factory making artillery shells, the father worked as a loader at the artillery fort, and the youngest son studied artillery-related knowledge at school. The artillery fort kept firing, but the enemy never appeared...