Xia Wanxing, a sophomore transfer student in high school, became roommates with Lu Yu, the top student in the school, as soon as he arrived in the new class. Wanxing has a lively personality and always likes to pester Lu Yu to ask difficult questions. Lu Yu may appear cold, but he will silently help her organize her notes and occupy a seat in the library. The unexpected support at the sports meeting, the companionship after evening self-study, the mutual encouragement after the college entrance examination, the young feelings quietly grow in the summer breeze, interpreting a pure campus love.