One day, college student Zuo Ci collapses on the street and is cared for by a passing woman, Hanan. After that, when Kanan visited Zuo Ci's house, she began to serve home-cooked food, but for some reason, when she ate the food, her erection wouldn't stop. Zuo Ci is so horny that he approaches Hanan, but she hesitates. However, at that moment, Kanan had a somewhat happy face...