In a debate competition ten years ago, Shu Fan met the sunny and sweet Lin Ran.
Lin Ran accidentally became his good friend's girlfriend.
Shu Fan, who has a successful career, once again encounters Lin Ran, who has become a scientist. This time he does not allow himself to miss it again...
But good friends have become an insurmountable gap between them...
Purpose: All experiences are stepping stones on the road to growth.