The trailer looks so cute, it’s not overly dramatic and the leads don’t act like they are stuck as teenagers. The Evolution of Our Love (爱情进化论) stars Zhang Tian Ai, Zhang Ruo Yun, and Xu Wei Zhou in a roller coaster ride of finding life-long love. They were friends in high school and that friendship goes on for the next 15 years+. He carries a torch for her and watches as she dates man after man, ultimately remaining unlucky in the field of love. Will his gentle soul and observant eyes turn her attention towards the person who’s been by her side all these years?