An accident on Sakura Avenue in A University caused the cute art student Su Ruan to fall into the world of Lu Xingyan, the god of physics. Titanium dioxide paint left a mark on his palm on his dark sweatshirt, and the notebook he took by mistake became the beginning of fate. She later learned that the light on the balcony that was always bright late into the night was the light he left behind because he was afraid of being alone with her drawings; the hand that silently helped her pick up the drawing paper on the rooftop of the library contained unspoken tenderness; even the anonymous warm baby on the menstrual table was his clumsy concern.
Lu Xingyan's aloofness was completely shattered in front of Su Ruan: he would stay up with her until early in the morning to revise her drawings, and use physical formulas to help her analyze light and shadow; he would carry her along the entire bluestone road while sketching in the ancient town, saying "Vampires protect little ghosts"; he would even rush onto the court during school sports day, hug her in front of the whole school and declare "this is my girlfriend". In Su Ruan's drawing book, there are a hundred silhouettes of him hidden - the ones under the sunset on the rooftop, under the lights in the laboratory, and when watching the stars with her. Each stroke is filled with uncontrollable heartbeats.
There are no bloody misunderstandings, only tenderness running in both directions. From the hot posts of the same frame on the campus wall to the tomato scrambled eggs in the small apartment, from the mutual thanks on the competition podium to the proposal on Sakura Avenue, they spent their entire youth to prove that the best love is when a soft and cute brush hits the cold starlight. You accompany me to chase dreams, and I accompany you to maintain tenderness. From then on, every page of the rest of their lives is written with "us".