To like someone is to love lightly while to love someone is to like deeply. There is one person in this world and in this life whom you will love deeply. This is a realistic story of healing. Zheng Ding Ding and her boyfriend Chen Xun have been dating for years. For the sake of love, she has on many occasions set aside her dream to design pet toys because she was wholly devoted to her boyfriend. When she realizes that he has not gotten over his ex-girlfriend, Zheng Ding Ding decides to give up on their unjust relationship.
Surgeon Ning Wei Jin has readily stayed by Ding Ding's side as he encourages her to pursue her dreams. He has liked Ding Ding for some time but was rejected when he opened up about his feelings as she wanted to focus on her career. Ning Wei Jin doesn't give up and Ding Ding unwittingly begins to reciprocate a mutual attraction. However, problems with their work and family get in the way to test the couple as they fight for their love.