When she was thirteen years old, she accidentally broke into his secret garden and sang "Carry On - To My Fifteen-Year-Old Self" and woke up him who was just fifteen years old when he was drunk and sleeping in a tree house. That was the first time they met.
Later, when they were assigned to the same class, she became introverted and had low self-esteem, so she got close to him, who was sunny and cheerful. They had been in the same class for three years and got to know each other, and they unknowingly put each other in each other's hearts.
Later, when they graduated, they went their separate ways because of their respective concerns and no one expressed their feelings. When they reunited seven years later, both of them had become better for each other. He had held back for seven years and showed his true feelings to her without any worries, but she hesitated because of her worries.
She unintentionally saw the love letter he wrote to her many years ago, which solved her heart knot, but she encountered a disaster, and she understood his difficulties and deep feelings even more.
The best is like water, and the water surrounds Du Ruozhou.