Single Mandarin

In order to pursue love, Suzhou girl Cheng Zixin (played by Gao Yuanyuan) came to Hong Kong with her boyfriend to work in a financial company. Unexpectedly, her boyfriend fell in love with someone else, which hit Zixin hard. By chance, she met Fang Qihong (Daniel Wu), an architect who was in a bottleneck period. The two encouraged each other. Zixin lost everything about her ex-boyfriend. Qihong also decided to start over and made an appointment to show Zixin the latest design drawings in a week. Unexpectedly, on the night of the date, Zixin missed the date. It turns out that opposite Zixin's office, Zhang Shenran (played by Gu Tianle), the boss of another company, has been watching her for a long time. During her loss, the two communicated through colorful stickers, and Zixin gradually fell in love with the big boy. Zixin forgot the agreement with Qihong and made an appointment with Shen Ran at a coffee shop, but Shen Ran slept in another woman's bed. An unexpected combination of circumstances temporarily interrupted the fate of the three people. Until one day three years later, the unfinished love continued...