Everyone has a unique Seventeen. Lin Ze, a world-weary boy born in the 1990s, accidentally meets the angelic and cute first-year girl Jiaxin. After getting to know her, he learned that Jiaxin suffered from leukemia and that her father had a serious tendency to favor sons over daughters, so she was abandoned and raised by her current parents.
He has relied on medication since he was a child, has been looking for his biological parents, and is eager to get a bone marrow transplant.
If I died tomorrow, what would be left behind? If I had not come to this family, would my parents not be in such pain? Would they have a lovely child and a happy family? In order to eliminate Jiaxin's negative emotions, Lin Ze took Jiaxin to his secret base, a pavilion by the river, and began to teach Jiaxin how to draw.
One day, her mother told Jiaxin that she had found a biological mother for her. The biological mother and Jiaxin's bone marrow were successfully matched and the operation could be performed. However, a week later, the biological father stopped her and the bone marrow transplant operation lagged behind.
Facing Jiaxin, whose mood gradually deteriorated, she suddenly felt that life was so painful and family love was so neglected. Why did God torture her so much and extinguish her hope again and again? The painful pleading of her adoptive father and mother, the indifference of her biological father, the weakness of her biological mother, and Jiaxin...
She muttered to the white wall, 'Actually, I don't want you to donate bone marrow to me, nor do I want you to bear the responsibility of abandoning me 17 years ago. I just want to take one last look at you and know who you are who are related to me. Just one glance will be enough.' She quietly cut her wrist...