Living in a wealthy family, Gaoyin is a real upstart. Though, wearing a special "A" collar at school, he was a thorn in the other male students. One day, his house unexpectedly gone bankruptcy, his elder sister and father disappeared without a trace and mother was arrested and interviewed by Bureau of Investigation. He has been living like an idiot while he was wealthy and now with nothing left, he was forced to become a school worker. Even his longtime girlfriend, Alice, also start to scout to for a new boyfriend...