In a school, there is no logistics supply, the school They can only rely on their own abilities and try their best to grow vegetables and fruits on campus. Here, they have been trained in survival skills. Here, there are deep lingering memories. Four students, staying in a place called Academy Life Department in the school, Yuki who likes to create an atmosphere, Yuri who plays with the shovel walnut, organizes everyone, and the beautiful school girl Miki, they are led and guarded by sister Ci Next, what will happen. But they ate the bread for breakfast. In the vegetable garden on the roof, the tomatoes they planted were harvested, and the puppy became the only sweetness in their life. Sometimes they were happy, and sometimes they bickered. This is a happy paradise. What kind of secrets lie behind the seemingly calm. What kind of strange story will happen? Let us follow the film with curious eyes to explore.