Walking through the town on a cold night, with a cup of hot milk tea in hand, Xiao Hua comes across a young man waiting for an angel. She later runs into Huang Zi Jie in the rain, and an accident causes the two of them to part ways unhappily. Xiao Hua grows curious about Shou Yao and his angel after several more encounters. At the same time, she discovers that the cynical Zi Jie actually has a heart more fragile than anyone else.