Set in a modern urban setting, the heroine Su Nianwei has been deeply in love with the male protagonist Lu Zhiyan since she was young. She spent years of her youth silently devoted herself to it, accommodating everything, and running for everything. Her love is humble yet passionate.
Lu Zhixian has a cold and indifferent nature. He has not understood love since he was a child. After noticing the heroine's feelings, he always turns a blind eye, never responds to her affection, repeatedly pushes her away indifferently, and ignores her sincerity.
The heroine's best friend Lin Xiao repeatedly advised her to stop her losses in time. The hero's friend Shen Ci knew the two's temperaments well and gave them advice many times, but the hero remained indifferent and the heroine was also deeply in love and could not extricate herself.
The long-term one-way favoritism and endless cold treatment gradually exhausted all the enthusiasm of the heroine. She was depressed and intractable. She gradually suffered from severe depression. She was in pain and despair all day long, and her body and mind completely collapsed.
In the end, Su Nianwei, heartbroken and filled with love and regret, passed away quietly.
It wasn't until she was completely lost that Lu Zhiyan, who had always been indifferent, suddenly woke up and realized that he had long been accustomed to her company and had deep love for her in his heart, but it was too late.
For the rest of his life, Lu Zhiyan was trapped in endless regret and longing. He suffered alone with all the memories left by the heroine. He lived in guilt every day and died alone. He spent a lifetime of loneliness to repay his mistake of losing his true heart. He spent the rest of his life in regret.