The freshman Giraffe Shen comes to Dorm Zero by accidents, which break down his fatansy about the campus life. In Dorm Zero are there three roommates fail graduation for a very long time, which makes Shen's new life falls into a nightmare
Black cat Edision is a boundless avarice guy, Racoon Fero always lose his temper and Hedgehog Shang seems apathy to everything. All of these make Shen's life a total mess
However, after a series of bizarre happenings, Shen finds out some hidden perspectives of his roommates: Edision is masterfully socialable, always figures out some ingenious solutions to the troubles they make; Racoon Fero holds the heroic spirit without fear, always acts like a chivalry. Hedgehog Shang has a overwhelming intelligence and speciality on technology, methods to settle hazards always come to him. Four mates goes along, making trouble, sharing the happiness and pain. They diss each other but the bonds tightly hold them together.
Finally, could the dream of innocent Shen come true? Can three mates get rid of their inner devil and find their lifes' significance?