Su Nianci and Shen Yanci were middle school classmates. They loved each other during middle school but never confessed their love to each other, and later lost contact. Ten years later, they met again in their hometown town. She was an illustrator and he was a geologist. The two broke their misunderstanding and renewed their relationship. However, life and illness separated them again, and they made a five-year agreement. Five years later, their story is like the light in the clouds. Although they have experienced wind and rain and separation, they are still full of hope and warmth and are still going on...