There is a six-year age difference. The male protagonist is a sultry doctor. The female protagonist is a single college student. The man falls in love with the woman at first sight [Lin Zhijiu, a freshman who has just finished the summer vacation, meets his college roommate with obsessive-compulsive disorder. He drags Lin Zhijiu to have his ears pierced. As a result, he meets his senior, Mu Yubei. From then on, the little white rabbit meets the big bad wolf.
