Bai Chenfeng: An Xin, I am used to taking things easy in this world, and I can take things easy except you.
Mu Junsheng: An Xin, I have met you before, but it was a secret that even you didn't know.
A broken heart, but it is filled with the memories of two people. The heartbeat that can stop at any time still wants to beat hard, for one person and something.