Once a prize-winning violin prodigy, Hajime gave up on music after his father, professional violinist Ryuuji Aono, was involved in a scandal that led the media to harass his family. Now living alone with his mother and entering his final year of middle school, Hajime struggles to find a new career path. However, the sound of his classmate Ritsuko Akine playing the violin inspires Hajime to dream of a musical career once more. With the help of Ritsuko, Hajime prepares to take the entrance exam for the prestigious Umimaku High School. But if he wishes to join Umimaku's orchestra, Hajime must overcome his past trauma and open himself up to new musical horizons.

Hayashi's frank, guileless demeanor quietly draws the attention of classmates and strangers as he counts all the stairs in school, photographs street signs, and dries sweet potatoes on the classroom balcony. In a world shaped by conformity, Hayashi is refreshingly and unapologetically true to himself. Conversely, Nikaidou has worked very hard to perfect a gloomy, dour façade that keeps his classmates far, far away. While much of the school regards Nikaidou as a bad omen, one student catches a glimpse behind the mask and-undeterred by rumors of bad luck and supernatural powers-begins to pick away Nikaidou's carefully crafted persona…

During the interstellar Spring Festival travel rush, tickets were in short supply. In order to go to Earth for an interview, cartoonist Li Ha was forced to take an interstellar taxi, with a door that didn't even close. Due to a strange combination of circumstances, accidents occurred frequently during this trip, and Li Ha unexpectedly married his beloved wife and gave birth to two children in one day. They are the wife Damei who is wandering around the galaxy, her daughter Nana, the Iron Fist girl, and the robot Xiaodang. This piece of happy pie has been ruining Li Ha for ten years. The mysterious family members who are interstellar agents often provoke alien weirdos, causing them to fall into major crises again and again. Li Ha's adoptive father Li Dalong also begins to show up?