The Rings of Time When I Miss You

[Reunion after a long separation + unrequited love turns mutual] For ten years, Chen Nan waited for her without her knowing. He had already resigned himself to spending the rest of his life alone, but every night he spent missing her left another ring in the tree of his memories. Then fate brought them together again, and at last he had the chance to stand before her.

The heroine meets doctor Chen Nan when her father unexpectedly falls ill. They should have gone their separate ways once her father's condition improved, but Chen Nan's warm, steadfast companionship changes everything. Just after ending a relationship, the heroine gets together with Chen Nan with the selfish mindset of a bad girlfriend. Only through an unexpected turn of events does Du Ange learn that Chen Nan has secretly loved her for ten years, while she had only been with him to heal her heartbreak and loneliness.

Deeply doubting herself and consumed with guilt toward Chen Nan, she chooses to break up with him. A year later, a chance encounter brings her face-to-face with Chen Nan again. When she learns he has no girlfriend and still loves her, she begins pursuing him.