Pang is an A class Student (smartest) and is moved to the F class (lowest scoring) after she is caught cheating. Upset over her situation she decides to work harder to get back into A class but its harder than she imagines with her new classmates. In order to pass the class and get higher marks she needs to be friends with these new group of girls. At her first night in the dorms she realizes that the girls are up to something and gets caught up in their mischief.