It tells the love story between Psychiatrist Yan Shu Ren and Psychologist Sun Shu. While studying for his PhD, Yan Shu Ren gets to know his junior schoolmate Sun Shu and the two fall in love. But when crises arise in both parties’ families, Shu Ren drops out of school without telling Sun Shu, and Sun Shu goes to Japan to study. Five years later, both are called by their former teacher to come work at Si Kang Hospital and the two former lovers meet again. Shu Ren wants to reconcile his relationship with Sun Shu, but Sun Shu rejects him and treats him coldly. Only when Sun Shu’s mother falls ill, Sun Shu warms up to him again. Later, Shu Ren finds out that his mother died in a car accident eight years ago and starts to blame himself and questions his profession. Sun Shu helps him through these difficult times.
主人公顏書仁在讀博期間,與學妹孫樹意外相遇相愛。在兩人戀愛時,因雙方家庭變故,書仁辦理休學避開孫樹,孫樹選擇去日本留學。5年後,被他們的老師陳沅庚相繼邀請進思康醫院。重逢後的書仁本想修復與孫樹的關係,但起初孫樹反應冷淡,後來在其母親治病過程中,開始感受到與書仁的愛情。書仁因為治療患者,孫樹一直幫助他,兩人重新和好。陳一凡是顏書仁本科時的學弟,並對孫樹漸生愛意,孫樹迅速拒絕了陳一凡。書仁意外得知母親8年前因車禍去世,他陷入嚴重自責甚至對自己的職業成就產生了懷疑,在孫樹的努力下,顏書仁逐漸康復,兩人決定重回日本留學地,走入婚姻生活。