Eight hairs jiaozi Lafite and her boyfriend's junior year are in Bai Yueguang for 30 seconds, the library has a power outage for 30 seconds, the century bell of Peking University lecture hall, and the seventh anniversary 4A paper. According to relevant public information, stories such as boyfriend's junior high school in Bai Yueguang, the library's power failure for 30 seconds, the century bell in Peking University lecture hall, the sixth anniversary gift of six-story Lafite, the eighty cents of mother jiaozi, and the fourth anniversary paper tell people that love is just a matter of choosing and doing problems, and it is an effort to get it.