- Country: China
- Genres: Drama
- Release: 2014-08-15
- Director: Rongyan Liu
- Writers: Huaijie Wu
- Language: Chinese
- Stars: Leon Dai , Yihong Duan , Bea Hayden Kuo , Liu Yase , Xie Yi-lin , Xie Nan
- Runtime: 90 min
- Awards: 2 nominations
- AKA: 愛情進化論 (Taiwan) , Love Evolutionism , 爱情进化论 (China) , Love Evolutionism (United States of America)
- Plot:
An An (Guo Biting), a single young woman of marriageable age, is an ordinary white-collar worker in an advertising agency. She moved to get rid of her ex-boyfriend’s harassment. The new neighbors are a pair of siblings. Her brother Pan Xiaozhe (played by Duan Yihong) likes to use biological knowledge. As a postdoctoral fellow in biology who looks at all daily affairs, his younger sister Pan Xiaoxing (played by Liu Yase) is optimistic and cheerful. In a competition for advertising proposals, Pan Xiaozhe, who often made people laugh or cry on weekdays, unexpectedly helped An An with his biological knowledge, and An An was promoted smoothly.
- IMDB:tt11151636