Spring rain falls in Jiangcheng, and Qingshui High School is shaded by sycamores.
Lisha is a silent girl from a single-parent family who builds a wall of her heart with words.
Wen Azhi is a bright and cheerful person who has been secretly in love with her for many years and is determined to study psychology just to understand her.
She wrote "I want to disappear" and he replied "Don't be afraid, I'm here".
From school to the workplace, she writes to heal others, and he illuminates her darkness with gentleness.
Two-way redemption, a long stream of water, love is the courage to approach slowly.
The most touching light is hidden in ordinary daily life.
