Xu Yansheng, an upstart in the IT industry, has a bright future. Xue Yushan is a freelancer who occasionally publishes some photography works and is somewhat famous in the industry. A chance encounter, a bumpy road, and a past that I don't want to recall anymore. In the end, is love between two people? Or hate? Is it a smile? Or is it unforgettable? Now, please let me talk to you...