Somewhere Only We Know

It begins with a crush that turns into a romance between a physicist and a third year university student after they met because of a misunderstanding.

Mu Chenghe is getting his PhD in physics at Donghu College. When he was suddenly tasked with proctoring a college-level examination, he mistakenly accuses third-year student Xue Tong of cheating. Despite getting on each other's nerves at first, their interactions blossom into a schoolgirl's crush and a mutual attraction.

During her college days, Xue Tong meets three roommates - the icy beauty Zhao Xiaotang, the bubbly Bai Lin and the gentle Song Qiqi. The four girls with different personalities become lifelong friends. Over the years, there are people that are gone forever and things that can no longer be changed and these days become an exclusive memory.