Liu Xiaoya, a commoner, is an international student. She went to France to study in the hope of causing a bloody storm in France... But she unexpectedly met three buddies who were even weirder and more arrogant than her! So, Liu Xiaoya's transformation as a rotten girl and a normal person began to lead a 2B life of incompetence, stupidity and madness... The ratio of men to women is 3:1, is it a couple and a gay, or is it three men engaging in threesomes? If you are passing by, come and observe the daily life of Martians...