Looking for old traces in Huai'an, sharing happiness with each other. Shen Xuning lives in a silent island that only belongs to him. Autism traps all his emotions and social interactions. Reading and making friends are out of reach for him.
Until the cheerful and enthusiastic Gu Huaian crashed into his world.
He patiently tolerated all of Shen Xuning's sensitivity and rigidity, and tried his best to bring him back to campus.
From high school desks to university classrooms, the little sun warms young people day after day.
The long-term companionship breeds heartbeat, and the ignorance of childhood fades away. The two officially fall in love on the university campus, and the isolated island has a warm sun that never goes out.
Purpose: redemption