A police officer called Mr. Cool, who falls in love with an amnesiac named Jojo. Boy and Lee use WeChat and bump into each other one day. They decide to play a game to date each other for seven days but not to fall in love.

Together Ke Zhendong version, cinema he has a nickname, called Mr.Cool ( Donnie Yen), but he also wanted to laugh, but it was really not smile, smile will only bring him pain. " O Tang in? " Young Joe (Michelle Chen ) has been looking for, " who are you? " She has been in question. Only she had seen his smile, but she is like a only 50M memory outreach memory card, will forget at any time.
O son (Ke Zhendong decoration ) is a hacking group the young policeman, can hear many people in this city heart every day, but to accompany him, only pork rice. That day to eat curry pork chop rice, he met PRADA wins male ( Angelababy), the day to eat Japanese pork chop rice, he and she played only play romantic love is not game. 7 days later, he heard her voice in the microphone. Three words of love the most romantic, but I love you, but together, they can be together?