When Chen Guangyang was in college, he met Gu Cheng, a boy who fell in love with him at first sight. After a short period of twists and turns, the two chose to cross the gender line and be together. However, too many misunderstandings and brushes caused them to have various break-ups and reunions during their college days and their long-distance relationship one year after graduation...
In the end, we all changed, and we couldn't be together like before.
"Everyone has a sadness hidden in their heart, and my sadness is you."
"My sadness belongs only to you."