Three years ago, they cut off contact with each other due to a misunderstanding. Three years later, when we meet again, can the warmth last? Whether it was because she was not brave enough or confident enough, fate would let them pass each other by again. When she looked back after ten years of missing her, she suddenly realized that the only happiness she wanted to hold onto was him. As for Meng Lele, Xiao Cheyu, Su Tianlan, and Su Qingyuan, the names of these four people have been intertwined very early on. But who is the girl from childhood, whose appearance has changed, and whose memory has been lost? When the person they like is not the same person as before, where will their love go?