Su Ruan, a transfer student from the Department of Design of Xingyan University, accidentally broke into the experimental class of the Department of Computer Science when he first arrived. Not only did he disrupt the rhythm of the class, but he also scattered design drafts and materials on the floor, and collided with the senior Lu Shiyan who was teaching the class. This panicked first encounter made Su Ruan feel guilty, but it also unexpectedly opened the intersection between the two.
Lu Shiyan seemed cold, but there was tenderness hidden in the details - he silently helped Su Ruan pick up the scattered manuscripts, carefully sorted out the messed up information, and even noticed the ingenuity in her design drafts. Su Ruan went from being embarrassed at first to being gradually moved by Lu Shiyan's gentleness, and couldn't help but become curious about this cold senior. From the classroom to the corridor, from the library to the late-night alleyways on campus, the two met again and again by chance or deliberately, causing young feelings to quietly sprout. The story revolves around the daily life of the campus. From Su Ruan's perspective, it delicately depicts a period of youthful throbbing caused by an accident and wrapped in tenderness. It tells the story of how two people with very different personalities slowly get closer to each other through getting along with each other.