Ye QiaoWen, an older sister-childhood-neighbor of our protagonist whom he has always admired has just recently moved back. But Deng XianHe, the protagonist, has just recently learned that she already has someone else in her heart — a fact that suffers Deng XianHe greatly. Suddenly seeing his usually bright and capable older sister turn into someone who is always hesitant and confused, Deng XianHe chose to suppress his years-long feelings of love, anguish, and longing.