Transfer student Su Nian has low self-esteem because of his stuttering, but accidentally meets Jiang Yu, a young piano player who always hides his tenderness under indifference, on the rooftop. He silently blocked the rumors and repaired the old piano for her, but acted like a stranger when they met. When the layers of disguise are pierced by the sun, can two souls who are accustomed to hiding their thoughts encourage each other in the hustle and bustle of youth? Gu Yan's unintentional remarks, student council president Lu Minglang's deliberate approach, and secret admirer Zhou Yuqing's attempts to make things difficult will all test this quietly budding thrill.
