One day, college student Zuo Ci collapses on the street and is taken care of by a woman named Kanan who happens to be passing by. After that, Kanan starts cooking for Zuo Ci when she visits his house, but for some reason, whenever she eats the food, he gets an uncontrollable erection. Unable to contain his arousal, Zuo Ci approaches Kanan, but she hesitates. But at that moment, Kanan looks somehow happy...