Love Evolutionism

An An Guo Biting a single young woman of marriageable age is an ordinary whitecollar worker in an advertising agency She moved to get rid of her exboyfriends 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