Qi Siye's world has long been filled with abuse from the Internet and the shadow of being framed by his teammates. The young man who once became famous in the e-sports circle with his genius skills and pair of peach blossom eyes is now silent - wearing noise-canceling headphones and hiding in the corner of Nancheng No. 1 Middle School, refusing to socialize, focusing on preparing for exams, and just wanting to escape the noise of the past by studying abroad.
Han Tae-ri is an announcer on the campus radio. She has sound sensitivity, but she always conveys warmth with her gentle voice. She noticed that Qi Siye was alone and dazed on the rooftop, and quietly adjusted the program: reducing the fast-paced music, and adding "exclusive rooftop tips" to help him out of the shadows in her own way, becoming his "exclusive noise reduction zone" outside of his headphones.
Later, he shielded her from the questioning boos, and she accompanied him to face the haze of the past, and "counting down three seconds" became a tacit code for each other. It turns out that true noise reduction is never about isolating the world, but about someone walking into your heart, making all the noise an irrelevant background sound.