After an ordinary beautiful girl experienced a painful breakup, she suppressed and changed her personality and finally became a different person, cheerful, cold, quick and inhumane. What will the heroine do when faced with the sudden appearance of two boys who are not sure whether they are suitors or not? Who is real and who is fake? Will the ex-boyfriend come back and will the heroine accept it? Who is the girl next to the much-anticipated favorite, a love rival or a stranger?