In the future, the world will be highly technologically advanced, and interstellar travel will no longer be a dream. There was a prosperous space colony "Whirlpool" between Jupiter and Saturn, and there was a Milky Way street called Highway 246666 on Earth leading to the colony. However, 150 years after the opening of the road, the Milky Way Street gradually declined and faced the fate of being abolished. On this road, there is a small hamburger shop, which is jointly run by the store manager Noah (Shingo Katori) and his wife Noah (Haruka Ayase), who love hamburgers very much. Recently, Noah suspected that his wife had an affair and was worried about it. On this day, Noah's old love (Yuka) appeared with a weird husband (Kajiwara Yoshi), which made Noah feel uneasy. At the same time, all kinds of people came to the store one after another, some eager to have a space encounter, some decided to reveal their secrets, some persistently pursued Noah, and some were troubled by strange hallucinations. On this street that many people have gradually forgotten, lovely stories are played alternately...