Jonghyun works as a teacher at High School of Seoul. Taemin is going to take his practice there and he won't achieve just experiences but also something more. He will finally find his love of the life.

And there it was... Decades years ago was full chocolate factory the most famous thing in the world, in Asia... But then... The big accident destroyed town... Destroyed city...

I was lonely. Every day I was walking down to that bridge, down that street. I thought that no one is looking at me. But one day he shows himself to me. I saw him and he saved my life.