Platon's Love (2016)

Fang Dong (Yang Run Kun) has everything going for him. He is happily engaged to Yu Ting (Yao Yuan), and his life is going well. But one day, he gets a prank call from Xia Xiao Duo (Zhang Hong Lei), and it unexpectedly changes everything. He drastically changes his views on life and love at the expense of his fiancée.